Whiteline Plus 12+ Subaru BRZ / 12+ Scion FR-S Rear Lower Control Arm Outer Bushing/BearingBrand Whiteline Part Number W63412 Category Suspension Bushing Kits Condition Brand New Original Manufacturer Packaging A common serviceable item, worn joints exhibit excess movement and are commonly diagnosed simply from knocking and rattling noises coming from the upright or hub area. If worn and not replaced, these joints can have significant negative impact on wheel alignment and resulting uneven tire wear or scrub. Whiteline's replacement joints