3-5/16 inch Piston Set .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. Instructions: http://www.vtwinmfg.com/Instructions/MS/Piston Fitment.pdf FITS Harley Davidson EL 1936...

3-5/16 inch Piston Set .060 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 EL 1936...

3-5/8 inch Cylinder Set For installation of 3-5/8 inch cylinders after spigot holes have been enlarged. (See diagram for photos.) *NOTE: 3-5/8 inch cylinders are drilled to use with 4-1/2 inch and 4-1/4 inch stroke. Will require break in as...

3-5/8 inch Cylinder Set For installation of 3-5/8 inch cylinders after spigot holes have been enlargedto 3.8750 inch. (See diagram for photos.) Cylinders are honed to a finished bore size of 3.6270 and are required to break in as suggested...

3-5/8 inch Piston Set .010 Oversize For 4-1/2 inch stroke flywheels. **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: The finished...

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...

3-7/16 inch Piston Set .010 Oversize Piston set 3-7/16 inch bore is .010 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 80 inch engine FITS Harley Davidson ULH...

3-Speed Reverse Offset Shifter Fork Big Twin reverse offset shifter fork for 3-speeds and 3-speeds with reverse. FITS Harley Davidson EL 1936 Harley Davidson EL 1937 Harley Davidson EL 1938 Harley Davidson EL 1939 Harley Davidson FL 1941 Harley Davidson...

33.4mm Fork Tube/Piston Assembly Hard Chrome Hard chrome fork tube/piston assembly includes top plugs plungers and fork tubes that are fitted to 33.4mm. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960...

35mm Fork Tube Assembly with Chrome Sliders Dual Disc 35mm fork tube assembly with chrome sliders comes with springs and all internal components installed. Accepts dual disc and measures 31-1/2 inch in length. Tech Notes: Drain assembly lube. We recommend...

39mm Fork Slider Assembly Single Disc with Chrome Sliders Sold as set of two. Tech Notes: Drain assembly lube. We recommend 20 weight oil for average conditions. FITS Harley Davidson FXD 2000 Harley Davidson FXD 2001 Harley Davidson FXD 2002...

39mm Fork Tube Assembly Assembly is for a single disc application. Tech Notes: Drain assembly lube. We recommend 20 weight oil for average conditions. FITS Harley Davidson FXD 2000 Harley Davidson FXD 2001 Harley Davidson FXD 2002 Harley Davidson FXD...

39mm Fork Tube Assembly with Chrome Sliders Includes hard chrome fork tubes chrome lower sliders with springs and all internal components installed for single disc application. Sold as a pair. Tech Notes: Drain assembly lube. We recommend 20 weight oil...

39mm Fork Tube Assembly with Chrome Sliders Includes hard chrome fork tubes chrome lower sliders with springs and all internal components installed for single disc application. Sold as a pair. Tech Notes: Drain assembly lube. We recommend 20 weight oil...

3rd and 4th Countershaft Cluster Gear *NOTE: Must order the needle bearings separately. Measurements: Spline Length: 3.190 inches Tech Notes: Speedometer drive is a press fit. FITS Harley Davidson FL 1976 Harley Davidson FL 1977 Harley Davidson FL 1978 Harley...

3rd and 4th Countershaft Cluster Gear This 3rd and 4th countershaft cluster gear is a stock ratio gear set with 15 x 17 tooth gears and 2 bearings installed. FITS Harley Davidson FL 1976 Harley Davidson FL 1977 Harley Davidson...

3rd and 4th Countershaft Gear Cluster 3rd and 4th countershaft gear cluster is a stock ratio gear set with 15 x 17 tooth gears. Tech Notes: Speedometer drive is a press fit. FITS Harley Davidson EL 1936 Harley Davidson EL...

3rd Gear Countershaft 23 Tooth 3rd gear for countershaft is 23 tooth for 4-speed. FITS Harley Davidson K 1954 Harley Davidson K 1955 Harley Davidson K 1956 Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley...

3rd Gear Mainshaft 20 Tooth 3rd gear for mainshaft is 20 tooth for 4-speed models 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...

3rd Gear Set 1.35:1 Close Ratio 3rd gear set has a 1.35:1 close ratio for 4-speed models. FITS Harley Davidson FL 1976 Harley Davidson FL 1977 Harley Davidson FL 1978 Harley Davidson FL 1979 Harley Davidson FL 1980 Harley Davidson...

3rd Gear Set 3.00 Close Ratio 4-speed 3rd gear set is 3.00 close ratio. Set includes 3rd gear without bushing as used on 1959-1984 FL models. FITS Harley Davidson EL 1938 Harley Davidson EL 1939 Harley Davidson EL 1940 Harley...

4 inch Stroke V-Twin Flywheel Assembly *NOTE: Tapered bearing shims for final assembly are available separately. FITS Harley Davidson FL 1958 Harley Davidson FL 1959 Harley Davidson FL 1960 Harley Davidson FL 1961 Harley Davidson FL 1962 Harley Davidson FL...

4 Speed Big Twin Transmission Assembly Replica 4-speed transmission with a 2.44 ratio features cast case internal parts chrome kicker cover and components clutch rod throwout bearing natural finish ratchet top with chrome dust cover arm mount studs hub nut...

4-1/2 inch Stroke Flywheel Assembly Flywheel assembly 4-1/2 inch stroke is shipped assembled and trued with shafts. Unit features Truett & Osborn stock flywheels. FITS Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL...