2.5″ Exhaust Decat Downpipe – Audi A3 8L / TT 8N / Volkswagen Golf GTI MK4 1.8T 20v 00-04

Gravity Performance decats are made to completely replace the stock catalytic converter eliminating all restrictions. Our Performance decats improve throttle response and allow for improved exhaust flow increasing power and torque. 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 1.8T 20V engine Designed to improve power and torque across the entire RPM range