Hardrace - REAR KNUCKLE BUSHING SUBARU, TOYOTA, 86, BRZ, FR-S, IMPREZA, LEGACY, XV, ZC 6, ZN6, SH 09-13, ST Display There are two core options

There are two core options when purchasing this kit

Bore Size: 3

Plazmaman inlet manifolds utilize some of the most advanced manufacturing techniques

Comes with Flex Joint

Windsor Mains 3"

Hardrace - REAR KNUCKLE BUSHING SUBARU, TOYOTA, 86, BRZ, FR-S, IMPREZA, LEGACY, XV, ZC 6, ZN6, SH 09-13, ST Display There are two core optionsHARDENED rubber bushing made with high strength and anti crack rubber material, solid steering response and driving suspension feel, resist side inclined while cornering at high speed maneuvers . Reduces vibration . Provides stability . Increase steering response . OEM direct replacement . Regular greasing not required . No noise or squeaks