S&S Cycle

Replacement bushing for S&S roller rocker arms Made in the U.S.A.

Classic slash-cut styling Boost horsepower and torque Removable dB reducer SAE J2825 Sound Level Compliant S&S engineered high-flow cats perfor...

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...

For jetting most stock and performance engines Made in the U.S.A.

For jetting most stock and performance engines Made in the U.S.A.

Start any engine regardless of displacement or compression ratio with a stock starter Save your starter and battery; tested for 10,000 starts witho...

Start any engine regardless of displacement or compression ratio with a stock starter Save your starter and battery; tested for 10,000 starts witho...

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,...

V111 engines are perfect for applications that require great horsepower and torque, but not at the expense of dependability and engine life They ar...

Kits include front and rear cylinders, base nuts, headbolts, base gaskets and head gaskets Made in the U.S.A. 3.625" bore cylinders require crankca...

Kits come with 4-1/2" stroker flywheels assembled with mainshafts and rods, 3.625" bore cylinders, pistons, rings, pins and clips, S&S 514 cam,...

Machined from solid 6061 billet aluminum Made in the U.S.A.

High-quality, heavy-duty rod sets come complete and ready to install Set includes front and rear rods, crankpin and nuts, steel cages and roller be...

Feature three-piece assembled flywheels with shafts Do not require any motor case modification 4-1/2" stroke 103" stock motors or motors with facto...

A true race replica system featuring the same 3.5" diameter muffler body and end cap design as the FTR750 flat track race bikes Stainless steel per...

2:2 Free-flow design equals solid Hp gains Hidden crossover provides performance benefits of 2:1 Full heat shields on both front and rear headers ...

Machined from solid 6061 billet aluminum Made in the U.S.A.

Added air filter surface area improves airflow compared to the standard Stealth air cleaner filter; huge improvement compared to the stock air fil...

Positive O-ring seal ensures leak-free operation Can be installed with the stock engine in the frame in most applications Include rocker boxes, gas...

Mid Mount Brake Pedal provides clearance for S&S performance Exhaust with OE Mid mount foot controls Also works with OEM Fat Bob® header for mi...

Made in the U.S.A.

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

Big Bore Kit: Bolt on kit. No case machining required 4.250" bore Forged pistons 11.1: compression ratio Oil Pump/Cam Plate Precision machined from...

Big Bore Kit: 107" to 124" Big Boar Kit Winkle Black Finish with Fin Highlighting Bolt on kit. No case machining required 4.250" bore Forged Piston...

Hardened steel construction for strength and durability Individual weights can be adjusted from 87g bare to 109g fully loaded to increments of 1.4...

Strongest from 3000-6000 rpm High-lift springs and adjustable pushrods required

Fuel and ignition systems not included, use your carburetor, air cleaner, and aftermarket ignition Specially machined cylinder heads allow use of ...

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

Replacement vent fitting, aluminum alloy

Large displacement, high flowing S&S heads, and gear driven 640 cam result in large horsepower increase over stock engine 124 cubic inch displa...

Upgrade to S&S bolt-in performance chain-drive camshafts Improves engine performance with higher lift and optimized cam timing Kit includes pre...

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Made in the U.S.A.

Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit) Race-inspired design Stainless Steel perforated baffle desig...

High-quality pinion gears are carefully machined, heat-treated and then finish ground Made in the U.S.A.

S&S Cycle 86+ XL S&S Manifolds 1984+ bt Seal Intake

S&S Cycle Head/Exhaust/Rocker Box P-Series 3-5/8in Kit Gasket