2015+ Volkswagen MK7 Golf GTI Audi A3 8V TT MK3 3.5" Downpipe (VW MK7.5 GTI 2.0T 1.8T) GTR 5" turbo outlet transitioning to

5" turbo outlet transitioning to a 3" OEM connection

Engines requiring increased fuel volume and stability

By keeping the battery location close to the original position

Compatible with factory and aftermarket 14mm fuel rails

Optimized airbox heatshield design allowing for maximum intake air flow while supporting cooler air intake temps

2015+ Volkswagen MK7 Golf GTI Audi A3 8V TT MK3 3.5" Downpipe (VW MK7.5 GTI 2.0T 1.8T) GTR 5" turbo outlet transitioning toUpgrade your exhaust system with this 3. 5" Decat Downpipe for Volkswagen MK7 MK7. 5 Golf GTI, Audi A3 8V, and TT MK3 (FWD models). Designed to replace the restrictive factory OEM downpipe, this high flow design significantly improves exhaust flow and helps unlock increased power and faster turbo spool. Featuring a 3. 5 inch inlet, this downpipe offers superior flow compared to the common 3" alternatives currently on the market, reducing back pressure