S&S Cycle Twin Cam

Features Measures 4.250" long and can be trimmed to required length Includes upper and ower tubes, clips, cups, washers and o-rings One kit will d...

Features An economical solution for stock rebuilds, and mild performance upgrades Forged from 8620 steel for greater strength than stock or cast s...

Features Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability 3/4" long bushings instead of 1/2" long bush...

Features Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability 3/4" long bushings instead of 1/2" long bush...

Features Replacement for forged rocker arms Made in the USA Notes Four required per motor. Not for RH Sportster. Will also work with S&S V...

Features Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases S...

Features Solves the problem of oil carryover in Twin Cam "A" motors with stock oil pump Oil carryover is oil that comes out of your breather and a...

Features Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases S...

Features Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases S...

Features Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases S...

Features S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin Fits...

Features For use in stock and S&S flywheels Includes crankpin, nuts and key Made in the USA Specs Product Name Crankpin Assembly Style O...

Features Used to rebuild Big Twin and S&S V96, V107 and V113 connecting rods Contains hardened steel rod bearing races for front and rear rods...

Features Superior-quality OE replacement bearings Sold each Made in the U.S.A. Replacement Part for OEM Number(s) 8990A Specs Product ...

Features Increases horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves 44% Increase...

Features Increases horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves 44% Increase...

Features Increases horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves 44% Increase...

Features Super Shorty carbs can easily be installed on motorcycles equipped with stock H-D cruise control Includes all parts and instructions need...

Features CNC-machined from 6061 T-6 billet aluminum Billet material provides extra strength and dimensional stability over a wide temperature rang...

Features For use in stock and S&S flywheels Includes crankpin, nuts and key Made in the USA Specs Product Name Crankpin Assembly Style S...

Features For use in stock and S&S flywheels Includes crankpin, nuts and key Made in the USA Specs Product Name Crankpin Assembly Style O...

Features Includes tapered shaft, nut and keys For use with standard diameter bearing Made in the USA Notes Fits S&S® SE or SL flywheels only...

Features Made in the U.S.A. Replacement Part for OEM Number(s) 2460400D Specs Product Name Bearing Application Pinion Shaft Units Each ...

Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...