S&S Cycle 4-1/8in Bore Engines Die-Cast Rocker Box Gasket Kit - 90-4111

S&S Cycle 4-1/8in Bore Engines Die-Cast Rocker Box Gasket Kit

S&S Cycle 4-1/8in Bore Front Cylinder Assembly - Wrinkle Black - 910-0376

S&S Cycle 4-1/8in Bore Front Cylinder Assembly - Wrinkle Black

S&S Cycle 4-1/8in Bore Rear Cylinder Assembly - Wrinkle Black - 910-0377

S&S Cycle 4-1/8in Bore Rear Cylinder Assembly - Wrinkle Black

S&S Cycle 4-3/8in Bore Intake Seat - 90-2125

S&S Cycle 4-3/8in Bore Intake Seat

S&S Cycle 4-40 x 1/4in Torx BH Screw - 50-0305-S

Torx Button Head (BH) Screw 4-40 x 1/4"

S&S Cycle 4.237in ID x 4.443in OD Viton O-Ring - 50-8049

S&S Cycle 4.237in ID x 4.443in OD Viton O-Ring

S&S Cycle 4.250in Pushrod Cover Keeper Set - Chrome - 93-4109

S&S® chromed steel pushrod cover keeper set for stock 1936-2016 HD® Big Twins 4.250 in. long

S&S Cycle 4.5in Pillow Pack Muffler Insulation - 551-0003

S&S Cycle 4.5in Pillow Pack Muffler Insulation

S&S Cycle 40-86 BT Transmission Kick Start Cover Kit - 106-6479-00

Reproduction covers are as close to original as you can get. Externally authentic to the smallest detail (40-50 Big Twin), yet improved with new technology inside. Covers are cast in 356-T6 aluminum...

S&S Cycle 40mm Manifold U-Ring - 16-0242

40-42mm U-Ring for constant velocity carburetors

S&S Cycle 41-81 .791in WP Heavy Duty Connecting Rod Set - 34-7004

Heavy duty connecting rod set for 1941-early 1981 big twins. .791" wristpin, 7.440" length, complete set.This Part Fits:YearMakeModelSubmodel1980-1981Harley-DavidsonFLHS Electra Glide Sport

S&S Cycle 41-81 BT 1.249in Tapered Crankpin - 34-2003

Standard size tapered crankpin as used on 1.249".This Part Fits:YearMakeModelSubmodel1980-1981Harley-DavidsonFLHS Electra Glide SportBase1980-1981Harley-Davidson