ISR Performance GT Cat Back Exhaust
2017–2020 Toyota 86 / 2013–2020 Subaru BRZ / 2013–2016 Scion FR-S
IS-GT-GT86
Overview:
The ISR Performance GT Cat Back Exhaust is a premium-quality cat-back system engineered specifically for the Toyota 86 (2017–2020), Subaru BRZ (2013–2020), and Scion FR-S (2013–2016). Crafted from mandrel-bent stainless steel, this exhaust system offers enhanced strength, durability, and excellent corrosion resistance for long-lasting performance.
Designed for enthusiasts seeking a balance of power and sound, the Single GT Exhaust improves exhaust flow to unlock greater horsepower and sharper throttle response. Whether your setup is naturally aspirated or features forced induction, this exhaust delivers a deep, aggressive tone that is ideal for both street driving and track use.
Key Features:
This cat-back exhaust system combines quality materials and thoughtful design to elevate your vehicle’s performance and sound.
- Mandrel-bent stainless steel tubing for superior strength and smooth exhaust flow
- Resonated mid-section to provide a deep and aggressive exhaust tone without excessive drone
- Lighter than the factory exhaust, reducing overall vehicle weight
- Precision TIG welding ensures durable, high-quality construction
- Brushed stainless steel finish for a sleek, corrosion-resistant appearance
- Polished 4.5" muffler tip enhances the visual appeal and complements the aggressive sound
- 3" diameter exhaust piping optimized for performance and sound balance
Construction & Design:
The ISR Performance GT Cat Back Exhaust is built from mandrel-bent stainless steel, which maintains consistent pipe diameter through bends to maximize exhaust flow and minimize restrictions. The system features precision TIG welds that provide strong, clean joints for enhanced durability and reliability under high temperatures and stress.
The brushed stainless steel finish not only offers corrosion resistance but also adds a refined look that resists discoloration over time. The polished muffler and tip complete the design with a professional, high-end appearance that complements the aggressive exhaust note.
Performance & Sound
This cat-back exhaust system is engineered to improve exhaust flow, which helps increase horsepower and throttle response. The resonated mid-section balances sound quality by delivering a deep, aggressive tone that enhances the driving experience without excessive cabin drone.
Whether your vehicle is naturally aspirated or equipped with forced induction, the ISR Performance GT Exhaust provides a noticeable improvement in power delivery and an engaging exhaust note suitable for both street and track environments.
Installation & Fitment:
The ISR Performance GT Cat Back Exhaust is designed as a direct bolt-on replacement for the factory exhaust system on the specified vehicles. It utilizes existing mounting points and hardware locations, ensuring a straightforward installation process.
No cutting, drilling, or special tuning is required, making it an ideal upgrade for enthusiasts looking to enhance performance and sound without complicated modifications.
- Direct bolt-on fitment for Toyota 86 (2017–2020), Subaru BRZ (2013–2020), and Scion FR-S (2013–2016)
- Uses factory mounting points and exhaust gaskets
- Installation hardware included for convenience
What's Included:
- 1x Front pipe with integrated resonator box
- 1x 3" Muffler section with polished 4.5" tip
- 2x 2-bolt 3" exhaust gaskets
- 4x Bolts and 4x Nuts for secure installation
Ideal For:
- Enthusiasts seeking improved horsepower and throttle response
- Drivers wanting a deeper, more aggressive exhaust tone without excessive drone
- Owners of naturally aspirated or forced induction Toyota 86, Subaru BRZ, or Scion FR-S
- Street and track use with a focus on balanced performance and sound
- Those looking for a durable, corrosion-resistant exhaust upgrade with a polished finish
