2.5″ Exhaust Decat Downpipe – Audi RS3 8V / TT RS 8S 2.5 TFSI 15-17
Manufactured from high 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 2.5L TFSI engine Designed to improve power and torque across the entire RPM range