TT Tuning performance downpipe with cat. Mandrel bent 2.5" stainless pipe with high flow cat. Fits factory turbo and exhaust System. 8 - 12 Horse power gain. Fits Golf 4, Jetta 4, New Beetle and front drive Audi TT. Combine a Downpipe with a larger outlet and Cat Back system and recieve a shipping discount and the horse power gains are a solid 18 HP. Select downpipe for a stock or stock replacement cat back exhaust system or to make a full 2.5 Techtonics system. NOTE Parts Are available to update older Techtonics systems to the new larger outlet.
Discounted Shipping Charges