3″ Exhaust Decat Downpipe – Audi S1 8X 2.0 TFSI 14-18
Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designed to improve power and torque across the entirety of the Audi S1's RPM range Noticeably improves throttle response from the 2.0 TFSI engine One of the most cost-effective ways of releasing power from your S1