ISR Performance GT Single Exhaust for Toyota GR86 / GT86 / Scion FRS / Subaru BRZ – 3" Stainless Cat-Back with 4.5" Tip

ISR Performance Single GT Exhaust – Toyota GR86 / GT86 / Scion FRS / Subaru BRZ

Upgrade your GR86, GT86, FRS, or BRZ with the ISR Performance Single GT Exhaust, a high-performance cat-back system engineered to maximize horsepower while delivering a bold, aggressive sound. Designed with enthusiasts in mind, this exhaust provides the perfect balance of performance, tone, and weight savings—all in a direct bolt-on package.

Crafted from mandrel-bent stainless steel, the ISR Performance Single GT Exhaust ensures superior flow compared to restrictive factory systems, unlocking hidden power for both naturally aspirated and forced induction setups. The resonated mid-section helps refine the exhaust note, producing a deep, throaty tone without excessive drone. Precision TIG welding and a brushed stainless finish provide long-lasting durability, while the polished muffler and 4.5” tip add a clean, aggressive appearance to the rear of your vehicle.

This lightweight system not only enhances performance but also reduces weight compared to stock, giving you improved responsiveness and efficiency. Designed for an exact fit with no cutting or fabrication required, installation is simple and straightforward with the included gaskets, bolts, and hardware.

Key Features:

• High-flow design – 3” mandrel-bent stainless steel piping for maximum performance

• Resonated mid-section – produces a deep, aggressive exhaust tone while reducing drone

• Lightweight & durable – TIG welded stainless steel construction with brushed finish

• Polished muffler & tip – 4.5” exhaust tip enhances style and performance

• Bolt-on fitment – designed for factory compatibility with no cutting or welding required

Vehicle Fitment:

• Toyota GR86

• Toyota GT86

• Scion FRS

• Subaru BRZ

What’s in the Box:

• (1) Front pipe with resonator box

• (1) 3” muffler section with 4.5” polished tip

• (2) 2-bolt 3” exhaust gaskets

• (4) Bolts

• (4) Nuts

The ISR Performance GT Single Exhaust is the ultimate upgrade for drivers looking to unleash the full potential of their GR86, GT86, FRS, or BRZ while adding an aggressive tone and sleek style.