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.
Includes rings for one piston. Fits pistons of the same design only.
Rings for one piston; install on a matching piston for correct fit.
Includes rings for one piston only. Fits matching pistons from the same manufacturer.
Includes rings for a single piston; verify piston compatibility before ordering.
Forged high-silicon aluminum piston kit including rings, retainer clips and chrome piston pins for reliable top-end rebuilds.
Complete top-end kit with forged pistons, rings, pins and X-Ring package for reliable rebuilds.
Includes rings for one piston only; fits only matching pistons from the same manufacturer.