Super Pro Front Perofrmance Control Arm / Trailing Arm Bushings Subaru WRX / STI 2015-2021 needscustom5 They simply replace the stock

They simply replace the stock MAP sensor and plug into the stock harness

Additional 1/8th NPT port for fuel pressure gauge or nitrous pick up

Precise pinhole machining results in an exact compression distance as well as precise lock ring groove spacing

Part #: 6-2000-FRB

Super Pro Front Perofrmance Control Arm / Trailing Arm Bushings Subaru WRX / STI 2015-2021 needscustom5 They simply replace the stockPart #: DURO4428K Performance setting, Caster increase only. Product Specifications: Components Per Product: 4B Vehicle Application Information: Stiffer with no compromise in articulation Axle alignment required after fitting Fitment Difficulty Fitting Position: Front 2hrs Fitment Time