Top 12 Best Exhaust for Scion FRS That Boosts Sound

The trouble with a cheap or poorly matched exhaust for a Scion FRS usually shows up soon after installation. The sound might rattle the cabin or drone annoyingly on the highway, and the fit can be off, leading to leaks or rattles.

Finding the best exhaust for Scion FRS means tackling these issues head-on, since a wrong choice affects performance and driving comfort more than most expect.

A good exhaust for this car typically uses durable materials like stainless steel or titanium to resist rust and handle heat over time. The diameter of the piping matters too, something around 2.5 inches works well for maintaining power without sacrificing torque. Fitment precision is key, since the FRS has a tight engine bay and exhaust path.

A quality setup also makes cleaning easier, with smoother pipes that avoid buildup and are less prone to corrosion under the muffler or clamps.

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Image	Product	Price
Our Top Picks 1	Spec-D Catback Exhaust	Check Price
Our Top Picks 2	EXT-MD006 Axle Back	Check Price
Our Top Picks 3	Invidia N1 Catback BRZ	Check Price

Our Selected Top 12 Exhaust for Scion Frs for Different Needs

This list covers a variety of exhaust systems designed for different driving styles and preferences, from daily commuting to track use. Each review explains how the exhaust performs, highlights suitable users, and points out advantages and drawbacks to help choose the right fit.

1. Spec-D Tuning Catback Dual Roll Tip Exhaust System

Someone who drives a 2013-2016 Scion FR-S and wants a straightforward exhaust upgrade for a better sound and fit will find this one reliable. Its main strength lies in how closely it matches the original exhaust’s fit, making installation less of a hassle.

Installation takes little time since it requires almost no modifications. The exhaust fits directly onto the factory mounting points on the Scion FR-S, which cuts down the usual fiddling with hangers or clamps.

Day to day, it maintains a steady, noticeable sound without being overwhelming or too quiet. Shipping arrives with everything sealed and new, which adds confidence to using it right away.

Sound output delivers a sportier tone without being obnoxious. The stainless steel holds up well to heat and road conditions, suggesting decent durability.

One common note is that the fit is perfect for the model years listed, although a few found the sound louder than expected for daily drives. Another point is the warranty covers defects but does not extend beyond 90 days.

The Spec-D Tuning Catback Dual Roll Tip Exhaust System fits well on the Scion FR-S 2013-2016 models with little to no modifications needed during installation. The system matches exactly what is shown in the product images and comes in original packaging. Some might find the sound louder than expected, which could be a concern in residential areas.

People looking for a straightforward upgrade to improve exhaust sound and appearance will appreciate this system. Drivers wanting quieter rides or more aggressive performance might want to explore options with different sound levels or materials. Perfect for daily drivers that want a practical and reliable style boost without complex installation.

Pros

• Fits perfectly on listed models without modifications
• Made from stainless steel for decent corrosion resistance
• Provides noticeably sportier exhaust sound
• Arrives fully new in original packaging

Cons

• Sound may be too loud for some daily drivers
• Warranty only covers 90 days for defects

2. EXT-MD006 Stainless Steel Anodized Silver Muffler Axle Back

Designed specifically for the Scion FR-S and its twins the Subaru BRZ and Toyota 86, this stainless steel axle back muffler suits someone wanting a precise fit without the hassle of modifications. Its biggest strength lies in guaranteed fitment across all 2012-2021 models, which is reassuring for owners focused on a straightforward upgrade.

Mounting the axle back is straightforward thanks to a package that includes all necessary hardware like gaskets, nuts, bolts, and hangers for both sides. Fitment is assured since each unit is test fitted before shipment, which reduces guesswork and prevents returns.

Daily use involves just a quick check of hangers and mounting points; the dual tips add a clean finish without requiring extra adjustments or tuning.

The muffler effectively delivers the deeper exhaust note expected from an axle back in this class while keeping road noise manageable. Stainless steel construction with anodized silver finish holds up well against rust and heat, making it durable for long-term use.

The strongest praise focuses on its perfect fit and solid build, whereas the main complaint centers on it not fitting with other aftermarket exhaust systems, limiting compatibility if further mods are planned.

The exhaust fits well on all 2012-2021 Scion FR-S, Subaru BRZ, and Toyota 86 models without issues, thanks to pre-shipment test fitting. Installation includes all hangers, gaskets, nuts, and bolts for a complete setup. Some find the muffler a bit louder than expected, which might not suit everyone looking for a quieter ride.

Drivers wanting a straightforward installation with solid build quality will appreciate this axle back muffler. Those seeking a quieter exhaust or wanting compatibility with aftermarket parts should consider other options. It works best for factory exhaust setups needing an upgrade rather than a total system replacement.

Pros

• Guaranteed fit for all 2012-2021 models
• Includes complete mounting hardware
• Durable stainless steel construction
• Clean dual-tip design for appearance

Cons

• Does not fit with other aftermarket exhausts
• Limited warranty duration of one year

3. Invidia N1 Cat-Back Exhaust System for Subaru BR-Z/Scion FR-S

Invidia N1 Cat-Back Exhaust System for Subaru BR-Z/Scion FR-S focuses on improving exhaust flow and sound for drivers who want a noticeable boost without extreme noise levels. It suits someone looking for a balance between daily drivability and a stronger, sportier exhaust tone.

Setting up the system involves a direct bolt-on replacement that fits well with the factory mounting points. The 60 millimeter piping diameter helps keep the exhaust gases flowing smoothly. Daily driving shows the exhaust remains quiet enough for regular streets but wakes up nicely under acceleration.

Cleaning mainly involves wiping down the 101 millimeter stainless steel tip to keep it looking good after road grime builds up.

Performance is solid with clearer engine sound and improved response thanks to the less restrictive piping. The build quality feels sturdy with a total weight of 38 pounds, making it durable for daily use.

Praises often focus on the improved exhaust note without drone, while some mention that installation can be tricky if the vehicle has aftermarket suspensions or modifications.

Invidia N1 Cat-Back Exhaust System for Subaru BR-Z and Scion FR-S offers a straight 60-millimeter piping that delivers a noticeable improvement in engine sound without being overwhelming inside the cabin. The 101-millimeter tip adds a sporty look. Installation requires some time but fits well with factory mounting points. A common complaint concerns the loudness, which may be too intense for.

Drivers seeking a louder, more aggressive exhaust note that fits well under the hatchback will find this system suits their taste. Enthusiasts who prefer a daily driver with less cabin noise might want to consider quieter setups. The size and sound level are best for those who enjoy spirited drives and don’t mind extra attention from the exhaust note.

Pros

• Direct bolt-on fit for easy installation
• 60 millimeter piping improves exhaust flow
• Quiet enough for daily driving
• Durable 38-pound stainless steel construction

Cons

• Installation can be difficult on modified cars
• Tip requires regular cleaning to maintain shine

4. REV9 2-CB-206_1 Single Exit Stainless Steel Exhaust Kit

Driving a Scion FR-S becomes more exciting with a noticeable increase in power and a more aggressive sound. Perfect for someone who spends a lot of time on back roads or track days, this exhaust kit shines by cutting weight and improving flow without a complicated setup.

Installation is straightforward since it bolts directly onto the original mounts. The stainless steel hardware fits without needing extra tools or modifications. Daily driving highlights the well-engineered pipe bends that keep airflow smooth and reduce drone inside the cabin.

The lighter exhaust means the car feels a touch more responsive around corners, which makes handling sharper than before.

The kit delivers more power thanks to its larger diameter piping and a design that avoids restrictions. The stainless steel holds up well against corrosion, even after wet or salty conditions.

Built with precise TIG welds, the exhaust fits tightly and looks solid. A common drawback is the louder sound, which can get tiring on longer trips. The piping and muffler balance performance well, trading off some quietness for better engine breathing.

The exhaust kit from REV9 fits the Scion FR-S models from 2013 to 2016 without extra modifications. It uses stainless steel and mandrel-bent pipes, which make it both durable and lightweight, about 60% less weight than the original exhaust. Installation takes less than an hour with the included hardware. Some have noted the sound can be louder than expected on.

Drivers who want a noticeable boost in power and sharper handling will appreciate this exhaust kit. Those needing a quieter ride or a more budget-friendly option might want to consider other exhaust systems. It suits people comfortable with a sportier noise and simple self-installation but may not fit well if sound levels are a concern.

Pros

• Up to 60% lighter than the stock exhaust
• Corrosion-resistant stainless steel construction
• Direct bolt-on makes installation quick and simple
• Free-flowing design increases engine power

Cons

• Louder exhaust noise can be tiring on long drives
• Heat from piping noticeable near rear bumper

5. Catback Dual Muffler Exhaust System for Scion FR-S

Catback Dual Muffler Exhaust System fits 2013-2016 Scion FR-S drivers wanting a noticeable power boost without a complicated install. Its biggest strength lies in improving exhaust flow using quality stainless steel, making it a solid choice for enhancing performance with minimal fuss.

Installation is straightforward, requiring little to no modification, which suits anyone not wanting to spend hours in the garage. Using it daily benefits from the durable stainless steel construction that resists rust. Chrome finish offers a clean look, and the system’s design means it integrates well with the stock setup without extra parts or tweaks.

It increases horsepower by up to 15, adding a sharper sound and more responsive feel when accelerating. The build quality holds up to regular use without issues. The most praised feature is the easy fit on compatible models.

Some users mention it can be louder than expected without the silencer installed, which might bother those seeking a quieter ride.

The Catback Dual Muffler Exhaust System for Scion FR-S offers a noticeable increase in exhaust flow, which some find improves engine sound and performance. Installation is straightforward with little need for modifications, making it convenient. However, a few mention that the exhaust note might be louder than expected, which could be a drawback for those seeking a quieter ride.

Enthusiasts looking for a simple upgrade to boost power and sound on a Scion FR-S from model years 2013-2016 will appreciate this system. Drivers who prefer a subtle update or a more muted exhaust tone might want to explore quieter alternatives. Cars outside the specified model years require different options due to fitment constraints.

Pros

• Easy installation, no major modifications needed
• Durable stainless steel resists rust well
• Clear horsepower gain improves acceleration feel
• Clean chrome finish looks good under the car

Cons

• Can be louder without silencer installed
• Only fits 2013-2016 Scion FR-S models

6. BORLA 140496 Cat-Back Exhaust System for Subaru BRZ, Scion FR-S, Toyota 86

T-304 stainless steel shapes a cat-back exhaust designed for the Scion FR-S, Subaru BRZ, and Toyota 86. It suits drivers who want a straightforward swap with reliable durability. Its biggest strength lies in the no-drone sound promise, keeping cabin noise comfortable on longer trips.

Installation fits right onto existing mounts without needing extra modifications, thanks to the bolt-on design. Daily driving benefits from the fully welded construction, which helps avoid leaks and keeps things quiet inside the car. The exhaust’s painted finish adds protection but doesn’t require much upkeep beyond occasional washing.

Sound delivers a balanced growl when accelerating but stays calm at cruising speeds, which matches the no-drone claim well. The build feels solid and rugged, holding up well under regular use. Some mention the weight, 36 pounds, making it heavier than some alternatives.

Others praise its tight fit and easy alignment without fuss.

Made from durable T-304 stainless steel, the BORLA 140496 offers a solid build that lasts through daily driving and rough weather. Installation is straightforward with a bolt-on design and fully welded joints, ensuring no leaks. Most find the sound clear and aggressive without annoying drone inside the cabin, though a few mention it can be louder than stock at highway.

Those looking for a responsive exhaust with a noticeable growl during spirited drives will appreciate this option. People wanting a small, quiet upgrade for daily commutes might find it too loud. Anyone who prefers simple DIY setup and a quality American-made exhaust could consider it one of the best exhausts for the Scion FR-S.

Pros

• Durable T-304 stainless steel resists corrosion
• Bolt-on installation avoids cutting or welding
• No-drone guarantee keeps cabin noise low
• Fully welded construction prevents leaks

Cons

• Heavier than some competitor exhaust systems
• Painted finish can chip with rough handling

7. Invidia N2 Cat Back Exhaust Titanium Tips BRZ FRS

Invidia N2 Cat Back Exhaust Titanium Tips suits Scion FR-S drivers who want a solid balance between weight and sound. The titanium tips stand out, offering a lightweight option that keeps the car feeling responsive without adding bulk.

It’s good for those wanting a noticeable upgrade without going extreme on noise.

Mounting the exhaust follows a straightforward process thanks to direct fitment for the FR-S and BRZ models. The titanium tips are resistant to discoloring, which helps maintain the look after daily drives. Handling vibrations and road bumps holds up well, so you don’t have to worry about rattles creeping in.

Cleaning involves occasional wiping down of the tips to keep their shine.

The exhaust improves the engine note noticeably without harshness. The stainless steel sections hold up against corrosion and road salt, giving it longevity.

Praise commonly highlights the solid build quality. A common complaint is that the exhaust tone may not be loud enough for those wanting an aggressive sound.

Invidia N2 Cat Back Exhaust with titanium tips for the BRZ and FRS is praised for its deep, aggressive sound that stands out without being overly loud. Installation tends to fit well with minimal modifications, making it relatively simple for a weekend project. Common points of frustration include occasional rattles after prolonged use and some reports of heat discoloration on.

Drivers who prefer a noticeable audio upgrade without changing other parts will be satisfied with this exhaust. It suits those who want a sportier sound but still a daily drivable setup. People looking for a completely quiet or subtle exhaust might want to consider other options, as this one has a strong presence on the street.

Pros

• Lightweight titanium tips resist discoloration
• Direct fitment for Scion FR-S and Subaru BRZ
• Stainless steel construction resists corrosion
• Sound improves without harsh noise

Cons

• Exhaust tone not aggressive enough for some
• Requires occasional cleaning to maintain tip shine

8. BORLA 11839 Axle-Back Exhaust System

BORLA’s 11839 Axle-Back Exhaust System fits the Scion FR-S for drivers who want a strong sound without complicated installation. The biggest strength lies in its durable T-304 stainless steel construction that promises long life and a clean, aggressive tone. It suits those who want a bolt-on upgrade with no welding hassle.

Setting it up is straightforward since it bolts right onto the existing points without cutting or additional parts. The all-welded construction means fewer joints to worry about loosening or rusting over time.

Daily driving shows the classic BORLA sound is neither too loud nor muted, striking a good balance for weekend drives and regular use. The exhaust stays secure, and cleaning the stainless steel keeps its look fresh even after salty or muddy conditions.

Performance-wise, it delivers a clear, deep exhaust note that’s distinct but not overpowering. The T-304 stainless steel ensures resistance to corrosion and heat, contributing to lasting durability. Some note the sound may be louder than stock at idle, which could bother sensitive ears.

The welds hold up well, but a few mention slight rattling if not tightened properly during installation.

Borla 11839 Axle-Back Exhaust System uses durable T-304 stainless steel that resists rust and holds up under heat. Setup involves a bolt-on installation, which means no major modifications or welding during fitting. The sound is classic Borla, deep and aggressive without being overpowering, though some may find it louder than expected for daily driving.

Drivers wanting a noticeable exhaust note that doesn’t drone will like this setup. Anyone needing a quieter ride or simple muffler replacement might prefer a less performance-focused option. People who want easy installation without special tools or cutting should look at this system for its straightforward bolt-on design.

Pros

• Simple bolt-on installation process
• Durable T-304 stainless steel resists corrosion
• Classic deep exhaust sound with moderate volume
• All welded construction adds strength

Cons

• Sound can be loud at idle for some
• Possible slight rattling if not mounted tightly

9. MagnaFlow Cat-Back Exhaust System 15157

Upgrade your Scion FR-S exhaust for a deeper, more aggressive sound that also boosts performance on the road. Designed for drivers who want improved engine flow and a loud but controlled tone, the MagnaFlow Cat-Back Exhaust System 15157 stands out with its durable build and direct fit. Its biggest strength lies in balancing sound and power gains without complicated installation.

Installation feels straightforward since every part needed for a do-it-yourself job comes included. The exhaust fits precisely thanks to 3D scanning used in development, so you won’t have to modify or fiddle much.

On a day-to-day basis, the system holds up well without rattling or fitting issues. Cleaning involves just rinsing off road grime, as the stainless steel resists corrosion nicely over time.

Performance improves by clearing exhaust gases more efficiently, leading to a noticeable perk in throttle response. The sound inside and outside the car grows deeper and more resonant, enhancing the driving feel without becoming overwhelming.

The construction uses corrosion-resistant stainless steel with robotic precision, making it sturdy and long-lasting. Praise comes for the solid fit, while a common downside is the dual split rear exit may require extra care to avoid scraping on uneven parking spots.

MagnaFlow Cat-Back Exhaust System 15157 delivers a strong, resonant sound that stands out on the road, true to its reputation. Made from corrosion-resistant stainless steel, it fits directly onto the vehicle with included hardware for straightforward installation. Some note that the tone might be louder than expected inside the cabin, which can be distracting during longer drives.

Drivers seeking a deeper, throaty exhaust note to boost their Scion FRS will appreciate this setup. Enthusiasts looking for easy, bolt-on installation and durable build quality will find it suitable. Those preferring a quieter exhaust system should explore other options, as this product prioritizes aggressive sound and performance enhancements.

Pros

• Direct-fit design with OEM-like precision
• Corrosion-resistant stainless steel construction
• Includes all necessary hardware for install
• Balanced deep, throaty exhaust sound

Cons

• Dual split rear exit prone to scraping on curbs
• May be louder than preferred for some street use

10. GReddy 10118300 Exhaust System for 2012-2014 Scion FR-S Evo IV

A tuned straight-through design gives the GReddy 10118300 exhaust a direct boost in horsepower and torque for the 2012-2014 Scion FR-S Evo IV. This system suits anyone looking to gain performance while adding a deeper sporty sound without complicated modifications.

Installation involves replacing the factory exhaust with the GReddy and gpp system, which comes with the necessary automotive exhaust gaskets. Its fit is specific to the 2012-2014 Scion FR-S models, which simplifies mounting but means it will not work on newer models.

Daily driving benefits from a noticeable improvement in fuel efficiency and a polished exhaust note that stands out without being annoyingly loud.

Power improvements come from the less restrictive, tuned straight-through design. The system runs smoother and offers a deeper tone compared to stock. Build quality is solid, with durable materials that hold up over time.

Positive points include the clear increase in torque and horsepower. Some feedback points to challenges with fit precision on some units, requiring slight adjustments during installation.

The GReddy 10118300 Exhaust System adds a noticeably deeper sound to the 2012-2014 Scion FR-S, making the car feel more aggressive without being obnoxious. Installation requires some mechanical skill, especially routing and securing the pipes to avoid rattles. Fuel efficiency sees a modest improvement compared to the stock exhaust. Cleaning takes more time due to the exposed pipes catching road.

Drivers looking for a sportier exhaust note and a slight performance boost will find this system satisfies those needs. Those wanting a quieter or more budget-friendly option should consider alternatives. People without experience in exhaust fitting might encounter challenges setting it up correctly and could prefer a system with simpler installation.

Pros

• Tuned straight-through design boosts horsepower and torque
• Deep sporty exhaust note without excessive noise
• Includes exhaust gaskets for installation
• Improves fuel efficiency during daily driving

Cons

• Will not fit Scion FR-S models past 2014
• Requires careful alignment to avoid fitment issues

11. Cobb Titanium Catback Exhaust for Subaru BRZ / Toyota GR86 / Scion FRS

People who want to improve their Scion FRS exhaust sound and reduce weight will appreciate this titanium catback system. It suits those focused on both performance gains and durable materials. Its biggest strength lies in using titanium tubing that offers a noticeable drop in weight compared to steel alternatives.

Installation needs professional help since it’s a direct-fit catback designed specifically for the FRS, Subaru BRZ, and Toyota GR86. The titanium tubing is precision-formed to match the factory mounting points, making alignment easier during setup. Daily driving feels different mainly because of the exhaust tone changes and the lighter system affects the car’s response slightly.

The system requires attention to fitment details for the exact model year to avoid extra adjustments.

It performs well by giving a cleaner, sharper exhaust note without excessive drone inside the cabin. The titanium construction stands out for resisting corrosion and heat better than standard steel pipes.

A strong point noted is the quality of manufacturing and the included warranty that supports the product. Some feedback points to installation challenges, as fitting can be tricky without correct expertise or tools.

The COBB Titanium Catback Exhaust fits directly on Subaru BRZ, Toyota GR86, and Scion FRS without modifications. The titanium tubing is lighter than steel, cutting down weight noticeably. Sound improves with a deeper tone that stays manageable on normal drives. Some find the sound level higher than expected, especially during acceleration, which might not suit all preferences.

Drivers who want a lighter exhaust with a distinct sound will appreciate this setup. It suits daily driving and track days but may be too loud for those preferring a quieter ride. Anyone needing an easy installation and a durable build will find it useful. Others seeking a more subtle exhaust note might want to explore quieter alternatives.

Pros

• Lightweight titanium reduces overall car weight
• Vehicle-specific design fits factory mounting points
• Sharper, cleaner exhaust sound without cabin drone
• Includes manufacturer warranty for added confidence

Cons

• Professional installation required, not an easy DIY project
• Fitment can be tricky across different model years

12. Invidia HS12SSTOPP Exhaust Over-Pipe for Subaru BRZ / Scion FR-S

Invidia’s HS12SSTOPP exhaust over-pipe fits the 2012 and newer Subaru BRZ and Scion FR-S models, designed for drivers who want a solid upgrade without replacing the entire exhaust. The standout point is its use of polished SUS304 stainless steel, which makes it more durable against rust and heat compared to standard materials.

Installing the over-pipe generally requires standard hand tools and fits in place with the stock exhaust system, which should make it straightforward for most people familiar with basic car maintenance. Its 60 millimeter diameter matches the factory setup, so it doesn’t force changes to other components. Daily driving keeps the benefits clear as it feels like a natural extension of the car, without causing rattles or extra noise at idle.

Performance sees a modest bump in exhaust flow due to the larger pipe size, helping the engine breathe better while staying quiet enough on regular drives. The stainless steel construction holds up well to temperature and road elements, keeping its polished look. Some feedback points out tight bends in certain installations might make fitting a bit tricky.

The build quality prevents easy corrosion and the pipe shape supports consistent flow without sagging.

The Invidia HS12SSTOPP exhaust over-pipe fits the Subaru BRZ and Scion FR-S from 2012 onward, made from polished SUS304 stainless steel. The 60-millimeter piping offers a solid upgrade that improves exhaust flow noticeably. Some people find the fit requires adjustments during installation, especially around tight clearances near the engine bay.

Anyone wanting a durable exhaust part with a cleaner sound will like this over-pipe. Drivers aiming for a straightforward replacement that won’t rust easily benefit from the stainless steel build. Those who prefer simpler bolt-on parts might want to explore options with less hassle during fitment or models designed specifically for quick swaps.

Pros

• Durable SUS304 stainless steel resists rust and heat
• 60 mm pipe matches factory size for easy integration
• Polished finish improves corrosion resistance and looks
• Simple install with standard tools and factory mounts

Cons

• Pipe bends may complicate fitting in tight spaces
• Not a full exhaust; limited influence on sound volume

Best Exhaust Systems for Scion FRS Compared

How to Choose the Right Exhaust for Scion FR-S

Focus on materials, sound level, and fit when picking an exhaust for a Scion FR-S. Good materials last longer and resist rust, while the right sound prevents annoying drone during drives. Proper fit saves effort during installation and avoids costly modifications.

Fitment and Compatibility

Installing the wrong exhaust for your specific model year can lead to frustrating issues like poor fit, rattling noises, or leaks. Different years and trims often have variations in the undercarriage, requiring slight changes in pipe diameter or hanger placement.

Choosing a system designed for your exact model avoids unnecessary modifications and cuts down installation time. Typically, pipe diameters range from 2.5 to 3 inches, so confirming that matches your car’s setup is crucial. Materials like stainless steel tend to resist corrosion better and last longer under daily driving conditions.

Compatibility with existing suspension and drivetrain parts also matters more than one might expect. Some aftermarket suspensions lower the car, which can cause exhaust parts to scrape the ground if the system sits too low. Certain setups might need extra hangers or different clamps to secure the exhaust tightly.

Noticing vibrations or clearance problems after installation usually traces back to missing these small but important details. Getting a clear list from the manufacturer about required additional components simplifies the process:

• Model year and trim compatibility
• Pipe diameter and material
• Necessary hangers and clamps
• Fitment with suspension setup

Performance and Power Gains

Switching to a better setup can add around 10 to 15 horsepower and a similar bump in torque on these cars, which feels noticeable during everyday driving. The throttle response often sharpens, making acceleration smoother and more immediate. This difference becomes clear especially in stop-and-go traffic or when merging onto a highway.

Many older or stock setups leave the engine feeling sluggish or bogged down, especially at mid-range RPMs. Look for systems with mandrel-bent stainless steel piping around 2.5 inches in diameter for good flow and durability.

These generally balance power improvement with a deep but not overwhelming sound.

Supporting ECU remapping or aftermarket tuning is key to unlocking the full potential here. A setup that doesn’t accommodate tuning might limit your power gains or cause drivability issues like rough idling or hesitation.

Tuners usually recommend confirming compatibility with piggyback or standalone tuning devices to optimize air-fuel ratios and ignition timing alongside the new exhaust. Real-life users notice improved engine efficiency and steady power once all components work together, not just from swapping parts blindly.

Sound and Noise Level

Running a loud exhaust system around town can draw unwanted attention or even lead to fines due to noise limits that often hover around 80-90 decibels in many areas. A deep, aggressive sound might thrill on open roads but become tiring or intrusive during daily commuting. On the other hand, a muffler with a mellow tone tends to blend better with everyday noise levels and cause less vibration inside the car, making short drives and stop-and-go traffic more bearable.

Some exhausts come with chambered or adjustable mufflers that allow drivers to tailor the sound by swapping parts or flipping valves. This customization can be helpful, letting users dial it back for quiet neighborhood drives and open it up for spirited weekend trips. Expect louder systems to hit 100 decibels or more, especially with straight pipes.

Stainless steel construction not only impacts durability but often clues you in on sound clarity too, as cheaper materials tend to create harsher tones and quicker deterioration.

Material Quality and Durability

After a couple of seasons, cheap exhaust systems often show rust spots or even start leaking. Components made from regular steel wear out quickly, especially in areas with salt or moisture.

Choosing an exhaust made from stainless steel or titanium means it will resist corrosion better, lasting several years longer without needing repairs. Welding quality also shows over time, poorly welded joints develop cracks or holes, causing noise and performance drops. The welds on a solid system look clean and consistent, not sloppy or uneven.

Weight difference matters more than expected during daily driving. Titanium options can be up to 40% lighter than stainless steel, which slightly improves handling and may shave off a small amount of fuel consumption.

For street use, exhausts weighing around 15 to 20 pounds balance durability and weight well. The lighter the system, the less strain on suspension parts and the sharper the feel on curves. Checking actual product specs helps find this balance before purchase.

Installation and Maintenance

Swapping out the factory setup can range from a simple bolt-on job to a full custom fabrication that needs welding and precise adjustments. Most options designed specifically for this car fit into place quickly with standard 14mm wrenches and basic hand tools, making them popular with DIYers.

Custom systems, however, often require cutting the old pipes, welding, and careful alignment to avoid rattles or exhaust leaks. These setups usually push installation costs into professional territory, adding hours and specialized tools to the process.

Maintenance varies a lot depending on the materials used. Stainless steel parts resist rust and often only need a wipe-down now and then.

Low-grade steel, common in budget choices, might need coating renewal every year or two to prevent corrosion from road salt or moisture. Keep an eye out for visible rust starting near welds or bolts, as these spots usually fail first and can lead to parts shaking loose. Cleaning around heat shields and joints helps keep the system tight and quiet longer.

Performance Comparison of Top Scion FRS Exhaust Systems

The sound and power output of an exhaust system are crucial factors for Scion FRS drivers aiming to improve driving experience. After installation, some exhausts produce a deep, throaty tone without excessive drone at highway speeds, which many find ideal for daily driving.

Choice of material plays a significant role in durability and weight. Stainless steel options resist corrosion better and typically last longer, while titanium systems tend to be lighter but come with a higher price tag. Installation can range from straightforward bolt-on setups to more involved processes requiring modifications.

Key differences include:

• Sound Level: Some exhausts amplify the engine note to a sporty roar, while others keep noise moderate.
• Performance Gains: Most systems improve throttle response and slightly increase horsepower by reducing backpressure.
• Fit Quality: Well-designed systems align perfectly with factory mounts, cutting down installation time.
• Maintenance: Stainless steel requires less upkeep compared to aluminized steel, which may rust over time.

Maintenance Tips to Maximize Exhaust Longevity and Sound Quality

Using a heat shield or shield wrap can reduce the risk of heat damage to your exhaust system, extending its lifespan and keeping the sound crisp. After driving in wet conditions, it’s helpful to give your exhaust a quick wipe-down or spray with a light coating of water-displacing lubricant to prevent rust buildup.

Routine checks can catch small issues before they become expensive repairs. Pay attention to:

• Loose clamps and hangers, these cause rattling and uneven wear.
• Signs of rust around joints and welds.
• Exhaust leaks, which can dull sound quality and affect performance.

Cleaning the exhaust tip regularly removes black soot and keeps the finish looking good. Using a metal polish designed for stainless steel tips works better than household cleaners.

Store your car in a dry place or cover it when not in use for long periods to keep moisture away from the exhaust system.

Common Installation Mistakes and How to Avoid Them

One frequent mistake during exhaust installation on a Scion FR-S is not properly securing the hangers and mounts. Loose hangers can cause vibrations and rattling noises that are hard to fix once the exhaust system is fully installed. It’s a good idea to check each mount for wear and replace them if needed before starting the installation.

Another common issue is overtightening bolts, which can strip threads or crack flanges. Using a torque wrench to match the manufacturer’s specifications avoids this problem and ensures a tight seal without damage.

Alignment also plays a crucial role. Misaligned pipes might touch suspension or body components, leading to premature wear or damage.

Take time to adjust pipe placement during installation, confirming clearance throughout the exhaust path.

• Use anti-seize lubricant on bolts to ease future removal.
• Double-check gasket placement to prevent leaks.
• Test fit parts loosely before final tightening to ensure everything fits correctly.

People Also Asked

How Do I Choose the Right Exhaust Size for My Scion FR-S?

Pick an exhaust size that matches your engine’s airflow needs, usually a 2.5-inch diameter works well for the Scion FR-S. A pipe that’s too big can reduce low-end power, while one that’s too small might restrict performance at higher revs. Checking existing setups on similar cars helps avoid surprises during installation.

What Are Common Problems with Aftermarket Exhausts on a Scion FR-S?

Common problems with aftermarket exhausts on a Scion FR-S include increased drone and rattling noises. Some systems don’t fit perfectly, requiring additional adjustments or modifications for a proper seal. Over time, cheaper materials may rust faster. It helps to choose exhausts made from stainless steel and to check how the sound level matches your daily driving comfort.

Is It Safe to Install a Loud Exhaust on My Scion FR-S?

Installing a loud exhaust on a Scion FR-S is generally safe as long as it’s done correctly and complies with local noise regulations. Some louder exhausts can cause drone inside the cabin during highway driving, which might get tiring on long trips. Make sure to have the exhaust installed by a professional to avoid leaks or fitment issues.

How Long Does a Typical Scion FR-S Exhaust Last with Regular Use?

A typical Scion FR-S exhaust lasts around 5 to 7 years with regular use. Rust and corrosion are the main factors that shorten its life, especially in areas that use road salt during winter. Regular cleaning and checking for leaks can help extend its lifespan. Replacing worn-out hangers also prevents unnecessary stress on the exhaust system.

Can I Use the Stock Exhaust System with Upgraded Parts on My FR-S?

The stock exhaust system can work with some upgraded parts on your FR-S, but compatibility varies. Replacing just the muffler or mid-pipe usually fits without issues. Make sure to check for fitment and clearance, especially around the rear bumper. A performance header often requires a full exhaust upgrade for best results and to avoid leaks.

Conclusion

Choosing the right exhaust for a Scion FRS mainly comes down to sound preference, material quality, and ease of installation. Make sure the tone matches what you want for daily drives or spirited weekend runs.

Also, look for stainless steel or titanium if you want something that resists rust and holds up over time. Installation can vary, so consider whether you want a direct bolt-on or a setup that requires extra work and parts.

Think about where you’ll be using the car most and how much you’re willing to spend. A louder, aggressive exhaust might be fun but could get old during daily traffic or noise-sensitive neighborhoods. Check the comparison table and the picks above to find an option that fits your needs and your budget without surprises.

That way, you’ll get the best balance for your driving style and routine.

Garrett Winslow

Hi, I’m Garrett Winslow, a bike enthusiast who enjoys exploring different types of bicycles, from everyday commuter bikes to mountain bikes and road bikes. I love learning about bicycle components, riding accessories, maintenance techniques, and gear that makes cycling more comfortable and enjoyable. Through my writing, I aim to share practical tips and useful insights to help fellow cycling enthusiasts choose the right bikes, maintain their bicycles, and get the most out of every ride.