Engine

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Complete top-end kit with forged pistons, rings, retainer clips and chrome piston pins. Includes X-Ring package; pistons made in the USA.
ArmorX™-coated pistons with ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the U.S.A.
Compact oil cooler kit with AN #6 fittings, supplied clamps and reducers, and precision-machined components for durable, easy installation.
Forged pistons with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. ArmorPlating on Twin Cam pistons improves ring seal and detonation resistance. Made in the USA.
Reduces oil temperatures using engine temperature and vehicle speed. Quick 15-minute install; no oil cooler removal. Plug-n-play on M8 models with compatible ECM. Made in the USA.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.
Complete oil cooler kit with AN #6 fittings and frame-mount clamps.
CNC-machined billet aluminum construction for precise fit.
Replacement rings sold as a set for one piston. Verify piston compatibility before purchase.
Complete hardware set for reinstalling the side cover of the transmission. Made in the USA.
Complete bolt set for the transmission side cover. Made in the USA. Easy to install.
Durable engine support assembly made in the U.S.A., with precision components and complete hardware for secure mounting.
Complete motor set including side covers, lifter base timing plug, inner primary mount, tip, and front and rear motor mounts. Made in the U.S.A.
Precision replacement bolts and washers for caliper mounting; made in the USA.
Complete bolt kit for timing cover installation. Includes necessary fasteners for a secure fit; easy to install.
Complete bolt set for cam, primary, oil hose and transmission side covers. Made in the U.S.A.