HKS Hi-Power Muffler Premium Cat back Exhaust - Subaru WRX STI VAF 2015+ Fuel Pump Hanger and our TrueFlex ECU tunes

and our TrueFlex ECU tunes for the VW & Audi MK7 & 8V 2

Vertical-flow layout matches stock orientation

ensuring reliable fuel delivery for tuned engines and high-performance applications

Brake Boosting allows you to build extra turbo boost by applying brake pressure while accelerating

HKS Hi-Power Muffler Premium Cat back Exhaust - Subaru WRX STI VAF 2015+ Fuel Pump Hanger and our TrueFlex ECU tunesThe HKS Hi Power Muffler is a full cat back exhaust system (centre pipe and muffler) built on the Hi Power concept of combining performance flow with a resonant, sporty sound. Constructed from SUS304 stainless steel with titanium finished tips, it replaces the stock system while keeping close range noise at or near stock levels on the Subaru WRX STI VA. Features Material: SUS304 stainless steel body Tip style: Hi Power titanium (HP Titan), 97mm