S&S Cycle

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

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

Include crankpin, nuts and key Made in the U.S.A.

Include crankpin, nuts and key Made in the U.S.A.

Include crankpin, nuts and key Made in the U.S.A.

Include crankpin, nuts and key Made in the U.S.A.

Include crankpin, nuts and key Made in the U.S.A.

Includes shaft, nut and keys Made in the U.S.A.

Includes shaft, nut and keys Made in the U.S.A.

For use with standard bearing diameter Made in the U.S.A.

Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races ar...

Includes tapered shaft, nut and keys For use with standard diameter bearing Made in the U.S.A.

Cast from A356 T-6 heat-treated aluminum alloy Includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drai...

Include circuit breaker drive gear, idler gear assembly and circuit breaker shaft gear with shims Circuit breaker gear shaft and idler gear shaft s...

Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races ar...

Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races ar...

Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races ar...

Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races ar...

Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races ar...

Professional appearance suitable for display, and protects stands from corrosion and minor abrasions An economical way to hold an engine on the wor...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Includes set of pistons, rings, wri...

Parts are proven to work well together therefore no guesswork Saves money by buying as a package Include bolt-in cams, premium tappets and Quickee ...

Replacement ring set for S&S Pistons

For use with S&S Cycle forged pistons

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

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

Made of high-strength forged steel and designed for stock and high-performance custom applications Special keyed 6° large diameter tapered sprocke...

Made in the U.S.A.

For stock and S&S fuel system applications Made in the U.S.A.

Kits include all required bearings, O-rings, and hardware Made in the U.S.A. 550 is an ideal horsepower cam for 114" and larger engines

Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpm Kits include all required bearings, o-rings, and ...

All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined from bille...

Precision Machined from Billet Aluminum Blue Anodized Finish Passage Plugs Removable for servicing Independent Scavenge Sections for Flywheel Cavit...

Precision Machined from Billet Aluminum Blue Anodized Finish Passage Plugs Removable for servicing Independent Scavenge Sections for Flywheel Cavit...

High port flow gives great performance now, and more later when additional upgrades are done Heads are fully assembled with springs and valves Comp...

5/16-18, 5/16-24 x 1.910" Zinc-plated, Steel Made in the U.S.A.

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

Made in the U.S.A.

Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating Ma...

Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating Ma...

Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating Ma...

Made in the U.S.A. Base gaskets feature S&S Pro-Formance micropore compound proven to resist failure due to extrusion or blow out.