aFe Power Gas Cat-Back Exhaust System for Toyota GR Supra (A90) B48 Engine 2021

Performance Gains: This system produced gains of up to +10 HP and +17 lbs. x Ft. TQ. , as measured on our in-house dyno.2-1/2"-3" 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 2-1/2"-3" mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.High-Flow 304 Stainless Steel Polished Muffler: This system features a high-flow 304 stainless steel polished muffler, producing a deep sound. The muffler has a polished finish for ultimate corrosion resistance.Dual 4-1/2" Diameter Carbon Fiber Exhaust Tips: Finishing off this exhaust system are dual 4-1/2" diameter carbon fiber 304 stainless steel exhaust tips. The tips features an aFe POWER logo for a unique style.Deep Sound: This system produces a deep sound unleashing all available horsepower and torque.Installation: Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.Factory-Style Exhaust Valve: The factory-style exhaust valve provides a true bi-modal experience. In normal mode, all of the exhaust gases are directed through the muffler providing a deep, sporty tone. In Sport mode, the valve opens, allowing exhaust gases to bypass the muffler, providing an aggressive, crackling exhaust sound. The exhaust valve utilizes the factory valve motor (not included).Integrated Mitered Merge Collector: A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response.Computer-Aided Design: Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.TIG-Welded: 100% TIG-Welded for race-proven strength and durability.Emissions Disclaimer: This product does not require a CARB EO#.aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.