Injen GR86 / BRZ SS Cat-Back Exhaust System
Injen GR86 / BRZ SS Cat-Back Exhaust System
Injen
Couldn't load pickup availability
- ✔ Verified fitment & authentic brands
- ✔ Secure checkout via Shopify, Stripe, and PayPal
- ✔ Enthusiast-run support — not a marketplace
- ✔ Fair resolution on damaged or incorrect orders
Every product is sourced from authorized manufacturers or distributors. If something isn’t right with fitment or condition, we’ll work with you to resolve it fairly.
NO GUESSWORK,
JUST PARTS THAT WORK.
Let’s finish that car.
PRODUCT DETAILS
Designed specifically for the GR86, this product provides an OEM-plus fit with platform-focused engineering. It is well suited for enthusiasts looking to enhance performance, reliability, or appearance while maintaining proper fitment and drivability. Browse additional GR86 parts in our GR86 collection.
Overview
The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow.
From the Investment cast flanges to the custom hangers, all Injen exhaust systems are hand TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power.
Product Details
- Dyno Proven gains of up to 7 hp and 8 lb-ft. of torque
- Manufactured from 60MM Mandrel-Bent 304 Stainless Steel
- Dual 4.5” Burnt Titanium Quad-Tip design
- Custom integrated Y-Pipe for equal exhaust flow
- Dual Round Mufflers for exceptional sound and performance
- Stainless Steel Investment Cast Flanges For a Fast and Easy Install
- Hand Crafted and TIG Welded to Perfection for Strength and Durability
- Show Quality Embossed Stainless Steel Muffler
- Premium Stainless Steel Hardware and Hangers
- Designed and Made in Pomona, CA
Compatibility
- 2013-2021 FRS/GT86/BRZ
- 2022+ GR86/BRZ
WHY WE CARRY THIS
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
- Fitment-first mindset — no “universal” roulette
- Brand reputation matters — we favor proven manufacturing
- Support that actually responds with real answers
WHAT TO EXPECT
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
- Finish that holds up to real driving, not just photos
- Selections on this page drive the exact fitment shipped
TRUST, BUILT INTO THE PROCESS.
Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”
Fitment checked
We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.
Brand discipline
Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.
Real support
If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
Designed specifically for the GR86, this product provides an OEM-plus fit with platform-focused engineering. It is well suited for enthusiasts looking to enhance performance, reliability, or appearance while maintaining proper fitment and drivability. Browse additional GR86 parts in our GR86 collection.
Overview
The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow.
From the Investment cast flanges to the custom hangers, all Injen exhaust systems are hand TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power.
Product Details
- Dyno Proven gains of up to 7 hp and 8 lb-ft. of torque
- Manufactured from 60MM Mandrel-Bent 304 Stainless Steel
- Dual 4.5” Burnt Titanium Quad-Tip design
- Custom integrated Y-Pipe for equal exhaust flow
- Dual Round Mufflers for exceptional sound and performance
- Stainless Steel Investment Cast Flanges For a Fast and Easy Install
- Hand Crafted and TIG Welded to Perfection for Strength and Durability
- Show Quality Embossed Stainless Steel Muffler
- Premium Stainless Steel Hardware and Hangers
- Designed and Made in Pomona, CA
Compatibility
- 2013-2021 FRS/GT86/BRZ
- 2022+ GR86/BRZ
