SuperPro Front Lower Inner Forward Control Arm Bushing Kit - 2015-2021 Subaru WRX / STI PDM_wheel-spacers it is thinner than a

it is thinner than a stock

Increases cooling at speeds

Twin 38mm wastegates (optimal boost control)

Wheel Exposed Lugs: Yes

SuperPro Front Lower Inner Forward Control Arm Bushing Kit - 2015-2021 Subaru WRX / STI PDM_wheel-spacers it is thinner than aControl arm bushings form the vital pivot and link between all core suspension components. Worn bushings allow significant deflection and movement leading to slower responses, a sloppy drive, irregular and excessive tire wear and diminish every facet of the way your vehicle drives. The wear is accelerated and the impact of worn bushings is even greater in vehicles with larger and or grippier tire packages and larger or heavier wheels, upgraded brakes,