Performance Motorsport Parts Sports decats are designed to replace the stock catalytic converter removing all restriction, Our Performance decats allow better exhaust flow resulting in increased power and torque while also improving throttle responsiveness. ---Manufactured from highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Free flowing catalyst replacement to get the most from the B58 engine ---Designed to improve power and torque across the entire RPM range ---Sold for off road and track use only Fitment: Mini Cooper S R53 1.6L 2000-2006 models.