Performance Motorsport Parts decats are designed to replace the stock catalytic converter removing all restriction, Our Performance downpipes allow better exhaust flow resulting in increased power and torque while also improving throttle responsiveness. ---Manufactured from T304 stainless steel for improved reliability ---Improves BHP and torque across the RPM range ---3" Bore throughout, resulting in optimal exhaust flow ---Built-in resonator ensures an improved exhaust note without being excessive ---Sold for off road and track use only Compatible with: Toyota GR Yaris 1.6 Turbo 2020+ models.