Supertech Mitsubishi 4G63 Black Nitrided Exhaust Valve - +1mm Oversize - Single turn14-in-stock Mid Width Rear Bumper

Mid Width Rear Bumper

That added power after some tuning and bolt-ons will push the limits of the stock charged air system necessitating an upgrade over the inefficient stock tube-and-fin intercooler

Supertech Honda D16A1 Single Valve Spring Kit

Skunk2 now offers B-Series Air Temp block off plate for applications where the Air Temp is no longer used

The stock 2015-2021 Subaru WRX intercooler is prone to heat soak during repeated wide open throttle pulls and during track use

Supertech Mitsubishi 4G63 Black Nitrided Exhaust Valve - +1mm Oversize - Single turn14-in-stock Mid Width Rear BumperManufacturer Part # : MEVN 1009 Product Description Short Supertech Mitsubishi 4G63 Black Nitrided Exhaust Valve +1mm Oversize Single