Catback Exhaust System – Audi S3 8V Quattro 5 Door 2.0 TSI 13-16

67mm Bore Throughout With Quad 90mm Tailpipes A free flowing exhaust is a great way to get the most out of the 2.0 TFSI engines Resonated system to reduced unwanted exhaust drone while retaining its sporty growl Manufactured from Mandrel bent T304 grade stainless steel with full TIG welding for strength and durability Engineered to improve throttle response and increased power and torque across the entire RPM range