Performance Motorsport Parts decat downpipes are designed to replace the stock catalytic converter removing the most restrictive section of your exhaust, Our Performance decats allow for better exhaust flow resulting in increased power and torque while also improving throttle response. ---Free flowing catalyst replacement to get the most from the 5 cylinder engine ---Manufactured from highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Enhances your Audi's exhaust note ---Noticeably improves throttle response Compatible with: Audi RS3 8V 2.5 TFSI 2015-2017 models Audi TT RS 8J 2.5 TFSI 2015-2017 models.
eBay