Mudbuster: single cam motor. Improved acceleration, more bottom-end, and no top-end loss. Uses stock valve springs and rockers. Uses stock auto-decompression mechanism.
Confirm the exact year, make, model and trim before ordering. Send us SKU 870393 with your vehicle info and we can help verify fitment.
Shipping services and final delivery cost are shown at checkout. Returns are confirmed before an RMA is issued — parts generally need to be uninstalled, unused and in original packaging. Full policy.
