Top 10 Best Exhaust for FRS To Boost Performance
The best exhaust for FRS plays a critical role in maximizing your vehicle’s performance and sound quality. Advancements in exhaust technology have brought innovative materials and designs that not only improve airflow but also optimize engine efficiency and reduce weight. Choosing the right exhaust system involves understanding factors such as noise levels, durability, and compatibility with your car’s setup.
High-performance exhausts can significantly influence acceleration, torque, and overall driving dynamics while providing that distinctive sporty tone enthusiasts crave. Whether your focus is racing, daily driving, or track use, the variety of exhaust options for the FRS can cater to different objectives and preferences.
Continue reading to uncover the essential features and benefits that define the best exhaust for FRS, guiding you toward a well-informed purchase decision.
best exhaust for frs: + Top Picks for 2026
| Image | Product | Buy |
|---|---|---|
Top Picks- 1  | Invidia (HS12SSTGTP) N1 Cat-Back Exhaust System with Stainless Steel Tip Best for: Stainless steel enthusiasts | Check Price On Amazon |
Top Picks- 2  | DNA Motoring CBE-CPTC99-NRT CBECPTC99NRT Stainless Steel Catback Exhaust System Best for: Durability seekers | Check Price On Amazon |
Top Picks- 3  | Auto Dynasty 2.25″ Straight-Through Muffler Slant Burnt Diagonal Cut Tip Best for: Muffler upgrade fans | Check Price On Amazon |
Top Picks- 4  | Invidia (HS12SSTOPP) Exhaust Over-Pipe for Subaru BRZ / Scion FR-S Best for: Over-pipe replacement | Check Price On Amazon |
Top Picks- 5  | Dual 4″ Quad Staggered Gloss Black Exhaust Tips for Scion Best for: Quad tip style lovers | Check Price On Amazon |
1. Invidia (HS12SSTGTP) N1 Cat-Back Exhaust System with Stainless Steel Tip
Best for: Durable stainless steel cat-back system.
The Invidia HS12SSTGTP Cat-Back Exhaust System features 60mm piping with a 101mm stainless steel tip, allowing for optimal exhaust flow and an aggressive sound profile. This setup supports enhanced engine breathing and improves overall performance for FR-S enthusiasts seeking an upgraded exhaust experience.
Measuring approximately 150 cm in length, with a total system weight of 38 pounds, this exhaust is crafted in Taiwan using premium materials designed for longevity. The stainless steel tip resists corrosion, while the piping diameter enables a well-balanced exhaust tone and increased flow, delivering a noticeable boost in drivability and sound dynamics.
Pros
- 60mm piping diameter for increased exhaust flow
- 101mm stainless steel tip for corrosion resistance
- Lightweight 38 pounds for ease of installation
- Long 150 cm length improves overall exhaust dynamics
Cons
- Relatively heavy at 38 pounds, which may affect weight-conscious builds
Ideal for drivers prioritizing durability and sound quality, this system delivers reliable performance improvement with stainless steel craftsmanship. It suits FR-S owners who want a long-lasting exhaust upgrade that enhances both tone and flow.
2. DNA Motoring CBE-CPTC99-NRT CBECPTC99NRT Stainless Steel Catback Exhaust System
Best for: Aggressive sound with horsepower gains.
Featuring authentic T-304 stainless steel and a clamp-on design, the DNA Motoring CBE-CPTC99-NRT Catback Exhaust System delivers a robust, aggressive tone and smoother exhaust gas flow. It immediately supports 15 to 25 horsepower or torque gains, perfect for FR-S drivers focusing on power improvements.
The system includes a 4-inch muffler tip, with 2.25-inch OD inlet and outlet piping. Precision TIG welding and CNC machined flanges withstand pressure and corrosion, ensuring longevity and leak-free connections. Its design is dyno-proven for measurable performance boosts, making it a solid choice for track and street use.
Pros
- T-304 stainless steel resists corrosion
- Clamp-on design for easier installation
- Dyno-proven 15-25 horsepower increase
- 4″ muffler tip enhances exhaust note
Cons
- 2.25″ inlet and outlet may limit compatibility with certain setups
This exhaust suits FR-S owners needing instant horsepower gains combined with a deep, aggressive exhaust sound. Power-focused enthusiasts seeking durability and proven performance will benefit most from this system.
3. Auto Dynasty 2.25″ Straight-Through Muffler Slant Burnt Diagonal Cut Tip
Best for: High-quality stainless muffler upgrade.
Made from premium stainless steel with a polished finish, the Auto Dynasty 2.25″ Straight-Through Muffler maximizes airflow to and from the engine, enhancing exhaust efficiency for FR-S enthusiasts wanting a straightforward muffler replacement.
This muffler features a perforated core wrapped in fiberglass insulation, mitigating unwanted noise while allowing high exhaust flow. The quality TIG welds and CNC machine precision provide strength and durability for longer life. Its universal 2.25-inch diameter fits a wide range of exhaust setups for customization flexibility.
Pros
- High-quality stainless steel construction
- Perforated core with fiberglass insulation limits noise
- Polished finish adds aesthetic appeal
- TIG welded CNC machine precision for durability
Cons
- Universal fit may require custom adjustments
Recommended for FR-S drivers wanting to replace or upgrade their muffler with a focus on airflow and sound refinement. It’s ideal for those who prefer a polished stainless steel look and easy integration into existing exhausts.
4. Invidia (HS12SSTOPP) Exhaust Over-Pipe for Subaru BRZ / Scion FR-S
Best for: Polished stainless over-pipe for custom builds.
The Invidia HS12SSTOPP Exhaust Over-Pipe, sized at 60mm (2.36 inches), offers polished SUS304 stainless steel construction, enabling FR-S owners to improve flow characteristics when customizing or repairing their exhaust system.
Targeted for 2012 and newer Subaru BRZ and Scion FR-S models, this over-pipe fits seamlessly with stock or aftermarket cat-back systems. SUS304 material resists high-temperature corrosion while maintaining a sleek polished look, contributing both to performance and visual enhancement of an upgraded exhaust.
Pros
- SUS304 polished stainless steel resists corrosion
- 60mm piping size matches vehicle specs
- Fits 2012 and newer Subaru BRZ/FR-S models
- Streamlines exhaust flow potential
Cons
- Over-pipe only, requiring integration with other exhaust components
This part is best for FR-S owners performing system upgrades or replacements focused on flow improvements and aesthetic polish. Perfect for custom builders and repair projects prioritizing material quality.
5. Dual 4″ Quad Staggered Gloss Black Exhaust Tips for Scion
Best for: Stylish double-walled black exhaust tips.
The Dual 4″ Quad Staggered Gloss Black Exhaust Tips offer a T304 stainless steel base with a sophisticated black finish, enhancing the rear aesthetic of Scion FR-S vehicles. Their staggered outlets provide a visually dynamic exit point for exhaust gases.
These double-walled tips deliver a high-end look while ensuring heat resistance and durability. Their design allows for either clamp-on or welding installation, providing versatility for different exhaust setups. The black finish complements aggressive exhaust themes and blends well with custom rear bumper designs.
Pros
- T304 stainless steel ensures long-lasting durability
- Double-walled design for heat insulation
- Gloss black finish enhances vehicle styling
- Compatible with clamp or weld installation
Cons
- Tips only, requiring separate exhaust components for full upgrades
Ideal for FR-S owners focused on rear-end styling upgrades alongside their exhaust system enhancements. Perfect when adding a custom, aggressive touch to appearance without major exhaust work.
6. LCGP 2.5” Inlet & Outlet Universal Muffler, 11.5” Overall Length
Best for: Compact 2.5″ resonator for noise reduction.
With a 2.5-inch inlet and outlet and an 11.5-inch overall length, the LCGP Universal Muffler functions as a performance resonator, offering FR-S drivers a reduction in engine noise through a straight-through muffler design that supports deep tone acoustics.
Constructed entirely from stainless steel with a polished finish, this muffler provides lifelong corrosion protection. Its design reduces unwanted backpressure while minimizing harsh exhaust sound. Note that professional welding installation is recommended to ensure proper fit and optimal performance.
Pros
- 2.5″ inlet and outlet for compatibility
- 11.5″ length fits limited spaces
- Stainless steel resists rust and corrosion
- Straight-through design reduces backpressure
Cons
- Requires professional welding for installation
Well-suited for FR-S owners looking to add a resonator to tune exhaust sound and reduce noise without significant performance loss. It’s a practical choice for those skilled or willing to have precise installer work done.
7. MZS Exhaust Muffler 2.5″ Inlet (OD) 4″ Outlet Exhaust Tips
Best for: Long stainless muffler with deep tone.
The MZS Exhaust Muffler comes with a 2.5″ inlet and a 4″ outlet, stretching 18.5 inches in length to balance sound absorption with optimal exhaust flow. Its densely packed sound-absorbing cotton delivers a deep, resonant tone tailored for FR-S drivers seeking a richer exhaust note.
Its straight-through muffler design ensures minimal backpressure, enhancing engine responsiveness. Constructed from stainless steel, it offers strength and corrosion resistance for lasting use. Measuring 18.5 inches, the muffler fits a range of universal setups and requires compatibility checks before installation.
Pros
- Densely filled with sound-absorbing cotton
- 18.5″ length enhances deeper tone
- Stainless steel construction resists corrosion
- Straight-through design reduces backpressure
Cons
- Longer length may require extra space for fitment
Recommended for FR-S owners prioritizing a deeper, more aggressive sound without sacrificing flow. Suitable for custom exhaust builders needing a durable and tone-enhancing muffler solution.
8. PTNHZ Stainless Steel 2″ Inlet 3.5″ Outlet Burnt Tip Exhaust
Best for: Universal burnt tip with deep tone.
PTNHZ’s Stainless Steel Exhaust features a universal 2″ inlet and 3.5″ burnt outlet tip, providing FR-S users with a deep, smooth sound and enhanced exhaust gas flow to support improved performance and a visually striking finish.
The burnout tip is crafted from stainless steel for durability and aesthetics. Its design improves horsepower by reducing backpressure while absorbing sound waves to produce a quality exhaust note. It fits universal 2-inch exhaust pipes but requires care in measuring to ensure proper installation fit.
Pros
- Stainless steel for durable corrosion resistance
- 3.5″ burnt tip adds aesthetic appeal
- Improves exhaust flow and horsepower
- Sound wave absorption produces smooth tone
Cons
- Universal size necessitates verification of fitment before purchase
This tip excels for FR-S owners wanting to upgrade exhaust aesthetics and performance on a budget. Perfect for those seeking a deep tone with durable, stylish burnt tips adaptable to many exhaust setups.
9. For 2022-Present Toyota GR86 Subaru BRZ Muffler Delete T-304 Stainless
Best for: Exact-fit muffler delete for newer models.
The Extreme Online Store muffler delete kit fits all 2022 and newer Toyota GR86 and Subaru BRZ models (excluding GR Performance Dual Exhaust versions), giving FR-S owners a direct bolt-on option for removing mufflers and achieving a more aggressive exhaust sound.
Made from T-304 stainless steel, this axle-back kit includes dual double-wall tips sized precisely for these vehicles, plus all hardware needed. Each component undergoes test fitting to guarantee perfect factory-like fitment, maintaining factory mounting points without modification.
Pros
- T-304 stainless steel resists corrosion
- Includes double-wall dual tips for aggressive look
- Test fitted for precise factory compatibility
- Comes with complete installation hardware
Cons
- Does not fit models with aftermarket GR Performance dual exhaust
Perfect for 2022+ GR86 and BRZ owners wanting a simple muffler delete for enhanced sound and style. This kit is ideal for those who require exact fitment without customization or fabrication.
10. TurboXS (FXT04-CBE) Cat-Back Exhaust System for Subaru Forester
Best for: 3″ cat-back for Subaru Forester applications.
TurboXS’s Cat-Back Exhaust System features a 3-inch diameter pipe designed to improve exhaust flow and sound quality specifically for Subaru Forester platforms, offering an option with increased diameter for performance gains and enhanced tone.
Lightweight at just 5 pounds, this exhaust system provides a balanced combination of performance and ease of installation. Its 3-inch piping accommodates increased exhaust volume, delivering a deeper exhaust note and supporting power improvements through reduced backpressure.
Pros
- 3-inch pipe enhances exhaust flow
- Lightweight 5 pounds eases installation
- Balanced sound profile suitable for daily driving
- Specifically designed for Subaru Forester fitment
Cons
- Not designed for FR-S, limiting direct compatibility
While primarily for Subaru Forester, this 3-inch cat-back highlights the benefits of increased pipe diameter on exhaust performance. FR-S owners looking for similar flow characteristics should seek appropriately sized systems.
How to Choose the Right Best Exhaust for FRS
Material quality and durability
When selecting the best exhaust for your FRS, focus on materials that offer both durability and performance benefits. Stainless steel exhausts provide excellent resistance to rust and corrosion, making them ideal for longevity, especially in humid or salty environments. Titanium, while more expensive, delivers a significant weight reduction and can lend a sharper, more metallic sound character.
A high-grade stainless steel with at least 304 gauge thickness ensures long-lasting strength without adding unnecessary weight. Choose titanium if you prioritize cutting weight for track use and prefer a brighter exhaust note; opt for stainless steel for robust everyday reliability without sacrificing sound quality.
Performance and power gains
To maximize horsepower and torque gains, inspect the exhaust design closely. Exhausts with mandrel-bent tubing ensure smooth flow and reduce backpressure, directly benefiting power output. A 3-inch diameter pipe generally balances flow capacity and velocity for the FRS engine, supporting optimal scavenging and power delivery.
Confirm the product matches your engine tuning setup, especially if upgrades like turbochargers or ECU reflashes are involved; some exhausts come with compatibility specifications or include provisions for oxygen sensors. Select a mandrel-bent, 3-inch exhaust system tailored to your engine’s tuning stage to achieve clear power improvements.
Sound and noise levels
When evaluating exhaust sound, decide whether you want an aggressive tone or a more reserved exhaust note. Systems with straight-through mufflers create louder, deeper tones but can introduce high drone frequencies inside the cabin, so check for built-in resonance-reducing features like tuned chambers or packing materials. Additionally, verify that the exhaust complies with local sound regulations to avoid legal trouble.
Good exhausts strike a balance between presence and comfort, offering customizable or proven drone mitigation. Opt for an exhaust that delivers an assertive yet manageable sound profile, featuring resonance control elements to keep cabin noise comfortable.
Installation and fitment
Installation convenience and exact fitment are vital to prevent costly modifications. Direct bolt-on exhaust systems designed specifically for the FRS simplify the process by matching existing mounting points and requiring minimal tools, often achievable with basic hand tools in under an hour. Custom-fit exhausts may offer tailored performance but demand professional installation and additional parts, raising complexity.
Always confirm compatibility with your specific FRS year and trim to prevent fitment issues. For hassle-free upgrades, select a direct bolt-on exhaust engineered for your FRS model that guarantees a secure, seamless installation experience.
Brand reputation and warranty
Prioritize exhausts from well-established manufacturers known within the FRS community to ensure quality, dependable warranty support, and responsive customer service. Lengthy warranty coverage signals confidence in the product’s durability and reduces long-term risk. Thoroughly research user reviews and forum discussions to gauge real-world reliability and sound character, since firsthand feedback often reveals installation quirks or durability insights.
New brands can offer innovation but look for those with solid reputations supported by strong warranties. Choose a reputable manufacturer with proven customer satisfaction and comprehensive warranty to secure peace of mind in your investment.
Which Should You Choose?
- If you prioritize a wide and consistent exhaust flow with a polished look, choose an exhaust system featuring 60mm piping and stainless steel tips for durability and visual appeal.
- If you want a rugged build with aggressive yet smooth sound, opt for a high-quality T-304 stainless steel cat-back exhaust with clamp-on design and TIG-welded flanges to resist pressure and corrosion.
- If you aim to maximize exhaust airflow and enhance performance noise reduction, select a straight-through muffler design with a polished finish and inlet/outlet sizes around 2.5 inches.
- If you desire a bold exhaust tip appearance with a high-end finish, go for double-walled, staggered black stainless steel tips that can be easily welded or clamped on.
Quick Best Exhaust For Frs Buying Checklist
- Compatibility: Ensure the exhaust system is specifically designed for the FRS model you own.
- Material: Look for durable metals like stainless steel or titanium for longevity and performance.
- Sound Level: Choose an exhaust that provides the preferred exhaust tone without excessive drone.
- Performance Impact: Verify that the exhaust enhances horsepower or torque as desired.
- Ease of Installation: Consider whether installation is bolt-on or requires custom work.
- Warranty and Support: Check for solid manufacturer warranty and positive customer service reputation.
Frequently Asked Questions
What Material Is Best For A Performance Exhaust On The Frs?
Stainless steel is generally considered the best material for a performance exhaust on the FRS due to its excellent resistance to corrosion and reasonable cost. Titanium exhausts offer lighter weight and durability but typically come at a higher price point.
Will Upgrading The Exhaust Improve My Frs’S Horsepower?
Yes, upgrading the exhaust can improve your FRS’s horsepower by reducing backpressure and improving exhaust flow. High-quality systems designed for performance optimize engine efficiency, contributing to measurable power gains when paired with proper tuning.
How Loud Should My Frs Exhaust Sound After An Upgrade?
The ideal exhaust sound varies by personal preference, but the best FRS exhausts balance aggressive tones with minimal cabin drone. Many systems offer sound tuning options to provide a sporty exhaust note without overwhelming noise or legal issues.
Is Installing An Aftermarket Exhaust On The Frs Difficult?
Installing an aftermarket exhaust on the FRS is often straightforward, especially with direct bolt-on designs made for the model. However, some systems may require professional installation or modifications to ensure proper fit and optimal performance.
Do Better Exhausts Affect Fuel Efficiency On The Frs?
High-quality exhausts can slightly improve fuel efficiency on the FRS by promoting better engine breathing and reducing restrictions. Though gains are usually modest, combining an upgraded exhaust with proper tuning maximizes both performance and efficiency.
Final Suggestions
Choosing the best exhaust for FRS offers significant benefits, including enhanced performance, improved sound, and increased durability. These systems provide versatility that caters to both daily driving and spirited driving enthusiasts. Upgrading your FRS exhaust is a smart step toward maximizing your vehicle’s potential and enjoying an engaging driving experience.
