Active filters
Complete set of top, second, and three-piece oil control rings for two pistons. Barrel face top rings and Napier second rings provide improved sealing and heat transfer; three-piece Flex Vent oil rings ensure positive oil control. Made in the USA.
Tighter inner-diameter tolerance improves pinion fit and reduces cam timing variance. Made in USA.
Stock replacement roller chain drive sprocket. Made in the USA. Compatible with early 1999–2006 engines when upgrading to the hydraulic cam chain tensioner.
Complete replacement piston ring set with PVD coating: barrel face top rings, Napier second rings, and three‑piece flex vent oil control rings. Includes enough rings for two pistons.
Designed for twin plug heads. Accepts .650"/10mm x 1.0 compression release valves. Sold each.
The High Flow Camplate increases oil flow and cooling, is pressure tested with a 55-60 psi relief setting, includes bearing and retainer plate hardware, and is for use with Feuling® oil pumps only.
Heavy-duty full-complement cam bearing for performance engines, manufactured by Koyo® Torrington®. Made in the USA.
Quieter, smoother engine operation with increased oil pressure and scavenge volume. Eliminates wet sumping and oily air cleaners. Complete kit with Feuling high volume oil pump and cam components. Made in the USA.