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SPL Parts adjustable rear traction arms for 2015+ Subaru WRX/STI reduce bushing deflection under hard acceleration and braking and help limit wheel hop. The billet 6061‑T6 main arm, slotted design and 4130 chromoly double adjuster provide a strong yet lightweight solution with quick, precise adjustment. PTFE‑lined FK rod ends offer quiet, low‑friction articulation. Sold as a pair; made in the USA.
SPL Parts 2015+ Subaru WRX/STI Rear Traction Arms
