Secure valve stem designed for reliable sealing and straightforward installation.
Internal Parts
Active filters
Durable Bolt-In Valve Stem with metal bottom and rubber seal for optimal performance.
OEM-quality cast aluminum replacement piston kit; includes two pistons, wrist pins and clips.
OEM-quality replacement piston kit. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.
OEM-quality cast aluminum alloy piston kit; includes two pistons, wrist pins, and clips. Rings sold separately.
OEM-quality cast aluminum piston kit for Twin Cam motors; includes two pistons, wrist pins and clips.
Big Bore piston for Twin Cam engines — precision-machined for dependable performance and straightforward installation.
Big bore piston for Twin Cam engines, precision-machined for durability and performance.
Direct-fit piston pin clips for many Harley models. Made in the USA and built to OEM-equivalent standards.
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.
Replacement dowel pins for precise alignment and secure assembly.
OEM bushing for cam support plate and cover. Made in the USA.
- 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.
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.
Meets or exceeds OEM specification.
Replacement-type, made in the USA.
Precision races for dependable engine performance. Made in the USA.
Durable, OEM-compliant replacement that ships fitted and ready to install; complete kit with crankpin, retainers, bearings and nuts.
Precision crankcase bearings that meet or exceed original equipment specifications. Made in the United States.
Includes bearings and bearing retainers for reliable rod-end support during engine repair and maintenance.