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.
Engine

Active filters
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.
High-performance valve spring kit engineered for racing applications. Progressive springs and a complete set for one engine; made in the USA.
Precision-machined shouldered valve guide in nickel bronze for superior wear resistance and heat conductivity. Sold each.
High-density powdered metal valve seats offering exceptional wear resistance and thermal stability. Made in the USA. Typically supplied as two intake and two exhaust seats per application.
Precision-machined cast-iron valve guide compatible with unleaded fuel; OEM-style replacement.
Precision C63000 bronze valve guides with tapered nose design for improved flow. OEM style; top hat seals sold separately.