Replica 80 inch Overhead Valve 3-1/2 inch Piston Set .020 Ov **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. FITS Harley Davidson...

Replica 1200cc Piston Set .040 Oversize Fits 1200CC V2 Evolution **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. FITS Harley Davidson XL...

Replica 1200cc Piston Set Standard **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Piston kit features 9:1 compression. Measurements: Piston Size: 3.498...

Replica 1200cc Piston Set .020 Oversize Fits 1200CC V2 Evolution **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. FITS Harley Davidson XL...

Replica 1200cc Piston Set .010 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1988...

Replica 1200cc Piston Set .030 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson XL 1988...

Replica 1200cc Piston Set .005 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Tech Notes: Order #11-0191 rings Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf...

95 inch Big Bore Twin Cam Cylinder and Piston Kit Twin Cam 3-7/8 inch Big Bore Cylinder Kit increases displacement of Twin Cam 88 (1450) to 95 (1550) cubic inches. These cylinders are finished honed. Tech Notes: Suggested to use...

95 inch Big Bore Black Cylinder Kit Kit includes two 95 inch black cylinders two 10.25:1 compression cast pistons with rings pre fitted to cylinder with correct clearance and two head gaskets. Top gasket kit is sold separately. No crank...

88 inch Evolution Big Bore Cylinder Kit Silver Our kit includes two 3-5/8 inch silver cylinders which have been honed for final fitment with Wiseco 9.25:1 compression flat top pistons and rings. Case boring will be required for final fitment....

Piston Kit .045 Oversize Wrist pins measure .789 inch outer diameter and 2.2 inch length. **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and...

883cc Piston Ring Set .020 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1986 Harley Davidson XL 1987 Harley Davidson XL 1988 Harley Davidson XL 1989 Harley Davidson XL 1990 Harley Davidson XL 1991 Harley Davidson...

883cc Piston Ring Set .030 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1986 Harley Davidson XL 1987 Harley Davidson XL 1988 Harley Davidson XL 1989 Harley Davidson XL 1990 Harley Davidson XL 1991 Harley Davidson...

61 inch Overhead Valve Piston Ring Set .040 Oversize Set of two for use with two pistons. FITS Harley Davidson EL 1936 Harley Davidson EL 1937 Harley Davidson EL 1938 Harley Davidson EL 1939 Harley Davidson EL 1940

80 inch Evolution Piston Kit **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: Install pistons with raised bars or on wrist...

95 inch Big Bore Twin Cam Piston Kit Order gasket set separately. **Note: Run Engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston...

74 inch Piston Kit .050 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson FL 1941...

80 inch Evolution Piston Kit .005 Oversize **Note: Run Engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: Install pistons with raised bars or...

80 inch Evolution Piston Kit .020 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: Install pistons with raised bars or...

80 inch Evolution Piston Kit .010 Oversize **Note: Run Engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: Install pistons with raised bars or...

80 inch Evolution Piston Kit .030 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: Install pistons with raised bars or...

80 inch Evolution Piston Kit .040 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: Install pistons with raised bars or...

74 inch Overhead Valve Piston Set .010 Oversize **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson...

74 inch Overhead Valve Piston Set Standard Size **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Bore size is 3.4380 inch-3.4385 inch...