107 inch M8 Moly Piston Ring Set .010 Sold as a pair for 2 pistons. FITS Harley Davidson FLDE 2018 Harley Davidson FLDE 2019 Harley Davidson FLDE 2020 Harley Davidson FLFB 2018 Harley Davidson FLFB 2019 Harley Davidson FLHC 2018...

107 inch M8 Moly Piston Ring Set .005 Sold as a pair for 2 pistons. FITS Harley Davidson FLDE 2018 Harley Davidson FLDE 2019 Harley Davidson FLDE 2020 Harley Davidson FLFB 2018 Harley Davidson FLFB 2019 Harley Davidson FLHC 2018...

107 inch M8 Moly Piston Ring Set .020 Sold as a pair for 2 pistons. FITS Harley Davidson FLDE 2018 Harley Davidson FLDE 2019 Harley Davidson FLDE 2020 Harley Davidson FLFB 2018 Harley Davidson FLFB 2019 Harley Davidson FLHC 2018...

114 inch M8 Moly Piston Ring Set .010 Sold as a pair for 2 pistons. FITS Harley Davidson FLFBS 2018 Harley Davidson FLFBS 2019 Harley Davidson FLFBS 2020 Harley Davidson FLFBS 2021 Harley Davidson FLH 2021 Harley Davidson FLHCS 2018...

114 inch M8 Moly Piston Ring Set Standard Sold as a pair for 2 pistons. FITS Harley Davidson FLFBS 2018 Harley Davidson FLFBS 2019 Harley Davidson FLFBS 2020 Harley Davidson FLFBS 2021 Harley Davidson FLH 2021 Harley Davidson FLHCS 2018...

114 inch M8 Moly Piston Ring Set .020 Sold as a pair for 2 pistons. FITS Harley Davidson FLFBS 2018 Harley Davidson FLFBS 2019 Harley Davidson FLFBS 2020 Harley Davidson FLFBS 2021 Harley Davidson FLH 2021 Harley Davidson FLHCS 2018...

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 require no crankcase machining and are finished honed....

Replica 74 inch Overhead Valve 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. FITS Harley Davidson FL 1941...

883cc to 1200cc Conversion Piston Set Standard 3.498 inch Piston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022 maximum with .002 preferred. No head work is necessary on this Big Bore kit. **Note:...

61 inch Overhead Valve Piston Ring Set .080 Hastings cast piston ring set is for a 3-5/16 inch bore and is .080 oversize. Features compression rings with a size of 3/32 inch and oil rings with the size of 3/16...

93.4 inch Big Bore Flat Top Piston Kit 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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Wiseco Piston Inst. Guide...

80 inch Evolution Piston Kit Standard Features 3.4985 inch bore. **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...

883cc to 1200cc Conversion Piston Set .005 Oversize Piston set is .005 over sized and has a 9.5:1 compression. **Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly...

80 inch Evolution Piston Kit .005 **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...

3-5/8 inch 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. Tech Notes: Suggested to use with #12-0949 Piston...

1000cc Piston Ring Set .020 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1972 Harley Davidson XL 1973 Harley Davidson XL 1974 Harley Davidson XL 1975 Harley Davidson XL 1976 Harley Davidson XL 1977 Harley Davidson...

1000cc Piston Ring Set .030 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1972 Harley Davidson XL 1973 Harley Davidson XL 1974 Harley Davidson XL 1975 Harley Davidson XL 1976 Harley Davidson XL 1977 Harley Davidson...

1000cc Piston Ring Set .050 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1972 Harley Davidson XL 1973 Harley Davidson XL 1974 Harley Davidson XL 1975 Harley Davidson XL 1976 Harley Davidson XL 1977 Harley Davidson...

1000cc Piston Ring Set .040 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1972 Harley Davidson XL 1973 Harley Davidson XL 1974 Harley Davidson XL 1975 Harley Davidson XL 1976 Harley Davidson XL 1977 Harley Davidson...

900cc Piston Ring Set Standard Sold as a pair for 2 pistons. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson XL...

900cc Piston Ring Set .020 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson...

900cc Piston Ring Set .030 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson...

900cc Piston Ring Set .010 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson...

900cc Piston Ring Set .050 Oversize Sold as a pair for 2 pistons. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson...