XMODS EVOLUTION (TRUCK) ALLOY REAR KNUCKLE ARM WITH DELRIN BUSHINGS & SCREWS - 1PR SET *6x10x0.95 DELRIN SHIMS USE FOR 6x10x2.5 BEARING *6x10x3 DELRIN BUSHING FIT WITH KNUCKLE (EXCLUDE DELRIN SHIMS) - GPM XET022