German Auto Stuff - Silicone Ancillary Boost Hoses - TT Mk1 225 big-brake-kits Boost pressure and exhaust pressure

Boost pressure and exhaust pressure go hand-in-hand with the performance of a turbo-charged diesel engine

2L 4-Motion 2006-09

Fits 2015-2023 Audi TT

**Please Note: Type III hard anodizing of aluminum is considered as a functional surface coating process

custom tuning or stand-alone fuel controllers

German Auto Stuff - Silicone Ancillary Boost Hoses - TT Mk1 225 big-brake-kits Boost pressure and exhaust pressureHigh Performance: German Auto Stuff Silicone Ancillary Boost Hoses for Audi TT Mk1 225 BONUS: TT Stuff Exclusive Free Hose Clamp Kit Included! Silicone ancillary boost hoses specifically engineered for the Audi TT Mk1 225hp. These hoses replace deteriorating OEM rubber lines that fail under repeated boost cycles and elevated under hood temperatures. Constructed from premium silicone compound, they resist oil saturation and thermal stress while