Direct-fit 76mm downpipe for the Audi TT Mk1 180 with AEB or APU 1.8T 20V engines. Replaces the restrictive OEM unit with a free-flowing sports cat or de-cat option - built for Stage 2+ ECU remaps.
Shaves 5.61kg off the exhaust system (4.49kg vs OEM 10.1kg), sharpens turbo spool and mid-range pull, and bolts straight onto OEM or Scorpion exhausts - no cutting or welding.
Full bolt-on fitment for all Mk1 TT 180 (1998-2006)
Not UK road legal - motorsport use only
ECU warning light likely; requires Stage 2+ remap for full compatibility
