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The COMP Cams CB XR258H-R10 camshaft kit is tuned for strong torque and good fuel economy, suitable for RVs and towing applications where low-end pulling power matters. It offers a smooth powerband that improves towing response without extreme idle characteristics. The complete K‑KIT contains camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set and assembly lube when required, plus decals and instructions.
COMP Cams Camshaft Kit CB XR258H-R10
