Active filters
- Increases oil pressure and volume for improved cooling and scavenging.
- Reduces wet sumping, blow-by and oily air cleaners; quieter, smoother operation.
- Dyno-proven up to 2 hp and 2 ft/lbs to the rear wheel on M-Eight.
- Bench-tested relief valve: seals at a minimum of 30 psi, full pop-off 55–60 psi.
- Includes billet pump and FEULING® High Flow camplate; optional fastener kit PART #2401-0993 sold separately.
Precision J-form cylinder stud kit with eight studs, moly assembly lubricant, and thread sealant. Stock replacement and reusable; manufactured by ARP® in the USA.
Reinforces rocker arm shaft standoffs to prevent cylinder head cracking.
Quality replacement that meets or exceeds OEM specifications. Made in the U.S.A.
Kits include front and rear lifter blocks plus gaskets. Mounting screws sold separately; 53-65 models use 1/4"-24 screws. Made in the U.S.A.
Precision right-side crankcase bushing with 360° oiling and U.S.-made construction.
Precision pinion gear shaft, made in the U.S.A., designed for reliable drivetrain performance.
Precision-engineered tappets with larger outer roller wall, reduced pin bearing diameter and a reinforced axle for improved cam-lobe tracking and less vibration. Made in the U.S.A.
Precision spacing component that ensures proper drive alignment. Made in the U.S.A.