COBB Tuning Front Mount Intercooler Core Black - 2015-2021 Subaru WRX/STI PDM_steering-wheel-quick-releases The factory sheet metal timing

The factory sheet metal timing belt guide leaves room to be improved on

Whether you use your car as a daily driven street car with a nice stance or a track monster

using the included tap connector

These will save weight while producing a race-inspired exhaust note

All brake pads have to be bedded-in with the rotors whether new or used to maximize brake performance

COBB Tuning Front Mount Intercooler Core Black - 2015-2021 Subaru WRX/STI PDM_steering-wheel-quick-releases The factory sheet metal timingThe Inlet: Where Factory Plastic Costs You Power The factory turbo inlet on the VA STI is a known restriction a plastic piece designed around packaging constraints rather than airflow efficiency. The Cobb Tubo Inlet replaces it with a larger diameter unit designed to feed the turbocharger more freely. Less restriction at the inlet means the turbocharger can build boost from a stronger air supply, improving response and reducing heat generating