GSC P-D Chrome Polished Intake Valves 37mm Head (+1mm) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments) 2.5 rs sedan not some vague guess at

not some vague guess at where to set your boost

All of these items help to return more power for you to enjoy

BLOX Racing sway bars for the FR-S and BRZ have been designed to provide optimum handling results for both the street and track

a unique design was created that allows the same bracket to work on all supported models

GSC P-D Chrome Polished Intake Valves 37mm Head (+1mm) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments) 2.5 rs sedan not some vague guess atWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote