Products

Cast piston ring set is for a 3-1/2 inch bore and is.040 oversize. Set is for 2 pistons with one piece oil ring. Fitment: 1978-1984 FL 1979-1983...

Hastings Rings #: 2M6127-040 Hastings moly piston ring set is.040 oversize. Set includes a moly top compression ring and chrome oil rings. Sold as ...

Wiseco #: K1623 Wiseco piston set is standard 3-1/2 inch bore. Piston set has a compression of 9.5:1 and includes rings. **Note: Run engine at mode...

Wiseco #: K1624 Wiseco piston set is.010 oversize and is for a 3-1/2 inch bore. Piston set has a compression of 9.5:1 and includes rings. **Note: R...

Wiseco #: K1625 Wiseco piston set is.020 oversize and is for a 3-1/2 inch bore. Piston set has a compression of 9.5:1 and includes rings. **Note: R...

Wiseco #: K1626 Wiseco piston set is.030 oversize and is for a 3-1/2 inch bore. Piston set has a compression of 9.5:1 and includes rings. **Note: R...

Wiseco #: K1617 Wiseco piston set is.040 oversize and is for a 3-1/2 inch bore. Piston set has a compression of 7:1 and includes rings. **Note: Run...

OEM #: 16586-78 GME 80 inch rear replacement cylinder for 1979-1985 Shovelhead models. GME 80 inch rear replacement cylinder is sold each without p...

OEM #: 16499-80A Rear cylinder fits Shovelhead 1979-1985 80 inch models. Cylinders are for stock bore stock stroke and compression. Cylinders are 8...

S&S Cycle #: 91-9021 S&S cast iron cylinders for Shovelhead models are stock length and include base nuts head bolts and head and base gask...

Eastern #: H-4275-STD Cast piston ring set is for a 3-7/16 inch bore and is standard size. Features compression rings with a size of 1/16 inch and ...

Eastern #: H-4275-020 Cast piston ring set is for a 3-7/16 inch bore and is.020 over size. Features compression rings with a size of 1/16 inch and ...

Eastern #: H-4275-060 Cast piston ring set is for a 3-7/16 inch bore and is.060 oversize. Features compression rings with a size of 1/16 inch and o...

Eastern #: H-4275-070 Cast piston ring set is for a 3-7/16 inch bore and is.070 oversize. Features compression rings with a size of 1/16 inch and o...

Eastern #: H-4275-080 Cast piston ring set is for a 3-7/16 inch bore and is.080 oversize. Features compression rings with a size of 1/16 inch and o...

Electronic speedometer 80mm features stainless housing and Y bracket. Bracket on the back of the housing is bolt on type. Speedometer features LCD ...

Diamond Chain #: DMD4282RV82NRI · OEM #: 40007-36A Endless primary chain undergo a rugged quality control test. The size of the chain is 428 x 2 x ...

Primary chain drive system is 82 link and features chain shoe adjuster assembly clutch drum basket with starter ring gear steel and fiber clutch pl...

Primary chain drive system is 82 link and features chain shoe adjuster assembly clutch drum basket with starter ring gear steel and fiber clutch pl...

Evolution 83 inch Big Bore bolt on black cylinder kit includes 10:1 compression Wiseco forged piston kit which has been honed for final fitment. Cy...

Evolution 83 inch Big Bore bolt on silver cylinder kit includes 10:1 compression Wiseco forged dome piston kit which have been honed for final fitm...

Wiseco #: 9000XX .045 piston ring set for 1 piston Notes:Suggested to use with piston kit Fitment: 0 Replacement Installation instructions (PDF)

York #: 148179 Kit includes a 84 tooth ring gear with mounting hardware and a 10 tooth pinion gear. This ratio allows more RPMs for easier starting...

York #: 148180 Kit includes a 84 tooth ring gear with mounting hardware and a 10 tooth pinion gear. This ratio allows more RPMs for easier starting...