IPE Stainless Steel Cat Downpipe OPF Version for Audi S4 B9 & S5 F5 2017-2025 GruppeM Carbon Fiber Ram Air Intake System Have a closed valve at

Have a closed valve at lower RPMs would decrease the likelihood of the throttle body suffocating

8 20V Turbo (Large Port head)

0L 16V Engine 1990-1997

MK6 Golf R

check out the PLM Private Label Mfg

IPE Stainless Steel Cat Downpipe OPF Version for Audi S4 B9 & S5 F5 2017-2025 GruppeM Carbon Fiber Ram Air Intake System Have a closed valve atWhen it comes to exhaust systems, IPE is all about pushing boundaries. With over 20 years under our belt, were not just another name in the gameweve got a dedicated engineering crew and a solid R&D team thats always tinkering with new ideas. Our focus? Crafting valvetronic exhaust systems that truly enhance the driving experience for those behind the wheel of supercars and sports cars. This isnt just any exhaust; its made from high quality stainless