S&S Cycle

S&S® 41/8" BORE FORGED PISTON KITS FOR HOT SET UP KITS ® for 1984-'16 HD® big twins. Piston kits include set of pistons, rings, wristpins, and ...

Fits: 1984-'16 HD® big twins 4 1/8 bore. Stock or S&S® heads. Piston kits include set of pistons, rings, wristpins, and clips Piston kit inclu...

Fits: 1984-'16 HD® big twins 4 1/8 bore. Stock or S&S® heads. Piston kits include set of pistons, rings, wristpins, and clips Piston kit inclu...

These high compression pistons for 2007-'17 HD® CVO 110 models except 2017 and Twin Cooled® touring models feature a 12.5cc raised dome to achieve ...

These high compression pistons for 2007-'17 HD® CVO 110 models, except 2017 and Twin Cooled®touring models, feature a 12.5cc raised dome to achieve...

3-7/8" Bore For 103" Engines. Pistons for 103" kits are machined to such close tolerances that it is not necessary to measure the piston. Additiona...

S&S® 4-3/8" Stroke Flywheel Assembly W/Sprocket Shaft Bearing Race For 2007-'16 Internally Balanced HD® Big Twins - Stock Pistons S&S 3-pi...

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD® big twin engines, when using high performance pis...

S&S® 80" Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins W/ Stock Heads or S&S Performance Replacement Heads - STD Pis...

Right side roller main bearing for 1958-1999 big twin engines. Medium/Large size, Blue color code. Replaces oem p/n 24643-87A.. Made in the U.S.A...

Right side roller main bearing for 1958-1999 big twin engines. Large size, Red color code. Replaces oem p/n 24641-87A.. Made in the U.S.A. Replace...

Made in the U.S.A. Replacement right side crankcase main bearing assemblies   Fitment Guide 2002-2003 Harley-Davidson 883 Roadster XLR - - ...

Made in the U.S.A. Replacement right side crankcase main bearing assemblies   Fitment Guide 2002-2003 Harley-Davidson 883 Roadster XLR - - ...

These big bore pistons work with the stock 4-3/8" stroke flywheels to convert any 2007-'16 HD® big twin engine from 96" or 103" to 106" displacemen...

Sprocket shaft seal for '86-'03 XL   Fitment Guide 2002-2003 Harley-Davidson 883 Roadster XLR - - 1999-2003 Harley-Davidson 883 Custom XLC ...

Viton O-ring used on S&S billet SH-Series rocker boxes. Size (-160) 5.250" ID x 5.437" OD. One required per cylinder head. O-Ring for Super E ...

Viton O-ring used on 1999-2017 T-Series engines for oil line adaptors and cylinder to head alignment dowels. Size (-013) .437" ID x .565" OD. O-Ri...

Seat O-Ring for Super E & G Carburetors O-Ring for Super E & G CarburetorsNOTE: Fits Super E & G Carburetors   Specs PRODUCT NAM...

Pump Cap O-Ring O-Ring for Super E & G Carburetors   Specs PRODUCT NAME O-RING STYLE CUSTOM REPLACEMENT APPLICATION ACCELERATOR PUMP ...

High-quality OEM replacement component For gear cover Made in the U.S.A   Fitment Guide 1999 Harley-Davidson Softail Night Train FXSTB - - ...

O-Ring for Super E & G CarburetorsNOTE: For Super E & G Carburetors   Specs PRODUCT NAME O-RING STYLE CUSTOM REPLACEMENT MATERIA...

S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each cam, you know y...

Heavy duty bearing retention plate, as used on 1999-2006 style cam plates for 1999-2006 big twins and T-Series engines using 1999-2006 cam plates....

A four-gear set is required for gear-driven cams that do not come with secondary cam gears; includes two secondary cam gears, outer cam drive gea...