SuperPro 2013 Scion FR-S Base Front Lower Inner Control Arm w/ Caster Bushing Kit Engine Components>Valve Covers leaving room for further porting

leaving room for further porting for high-horsepower applications

which can damage your vehicle's paint or seep out onto the race track

Magnetic drain plugs enhance durability and maintenance ease

Tuner Series Camshafts are manufactured from proprietary

Low-profile swiveling fitting

SuperPro 2013 Scion FR-S Base Front Lower Inner Control Arm w/ Caster Bushing Kit Engine Components>Valve Covers leaving room for further portingControl arm bushings form the vital pivot and link between all core suspension components. SuperPro's 'offset' bushing options introduce additional positive caster into the front end suspension geometry. With a small but significant change the additional caster delivers several benefits: 1) Improved straight line stability and tracking; your vehicle will track straight and return to center with less driver input. 2) Dynamic camber gain with steering