Active filters
Increases pressure relief valve pop-off psi. Kit includes plunger valve, compression spring and roll pin. Spring controls pop-off pressure and oil flow. Works with factory and aftermarket oil pumps. Made in the USA.
Complete camshaft kit with Reaper® cam, Racer Series hydraulic lifters (0.200" travel), gasket/o-ring kit, ARP® fasteners, and cam install kit. Made in the USA. Not for '23-'24 121" VVT models.
Heavy-duty full-complement inner cam bearing for performance engines. Manufactured by Koyo® Torrington®. Made in the USA.
Quieter, smoother engine operation; higher oil pressure and cooler temps; full 0.200 travel hydraulic lifters. Includes pump, camplate, camshaft, lifters, pushrods and hardware.
Complete Race Series® camchest kit with full-travel hydraulic roller lifters. Quieter operation, higher oil pressure, cooler engine and oil temps. Made in the USA. Not for '23-'24 121" VVT.
- Precision press-on races for true outer diameter after installation.
- Includes right and left crankshaft races and left-side thrust washers.
- Made in the USA.
Eliminates scavenge pickup blockage, keeps the cross-sump port open, 0.265" tall vs OEM 0.465", accommodates varying M8 case ports, made in USA.
Press-on undersize crankshaft bearing races for right and left sides, includes left-side thrust washers; enables repair and remachining after race spinning. Made in USA.
Bold 3-D skull styling with approximately .750" projection for a standout accent.
Durable, OEM-compliant replacement that ships fitted and ready to install; complete kit with crankpin, retainers, bearings and nuts.