Techtonics Tuning thrives on being performance oriented. They believe that performance is something that works dependably to make the car faster. Techtonic Exhaust Systems prove their moto to be true: parts that fit, work, and perform. Each downpipe/manifold is associated with a part number. Choose your desired part from the drop down menu below.
(Picture shown is of #252.234)

251.234 - Mk4 1.8T 2.5" Downpipe with Cat Converter For Golf 4, Jetta 4 and Beetle and Audi TT
T-304 Stainless Steel 1.8t 2.5" Downpipe with Large Hi Flow Cat Converter For Golf 4, Jetta 4 and Turbo Beetle and also fits two wheel drive Audi TT. adds 8-12 Hp.

251.234R - Mk4 1.8T 2.5" Downpipe with Cat Converter For Golf 4, Jetta 4 and Beetle and Audi TT 55mm exit