S&S Cycle

Durable with an easy to clean finish Increased power and torque Stainless steel stepped header Smokey chrome with all the reflective qualities of ...

Transform 107" oil-cooled M8 into 129" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are retained MLS (mul...

Transform 107" oil-cooled M8 into 129" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are retained MLS (mul...

Transform the 114" or the 117" oil-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are r...

Transform the 114" or the 117" water-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are...

Transform the 114" or the 117" oil-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are r...

Transform the 114" or the 117" oil-cooled M8 into 132" Adjustable pressure relief valve can be adjusted with unit installed in the engine S&S ...

Transform 107" oil-cooled M8 into 129" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are retained MLS (mul...

Transform the 114" or the 117" water-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are...

Transform 107" oil-cooled M8 into 129" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are retained MLS (mul...

Transform the 114" or the 117" oil-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are r...

Transform the 114" or the 117" water-cooled M8 into 132" Adjustable pressure relief valve can be adjusted with unit installed in the engine S&...

Transform the 114" or the 117" oil-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are r...

Transform the 114" or the 117" oil-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are r...

Transform 107" oil-cooled M8 into 129" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are retained MLS (mul...

Transform 107" oil-cooled M8 into 129" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are retained MLS (mul...

Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow Kit incl...

Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow 85% of o...

Fit the S&S Stealth air cleaner kit Made in the U.S.A. NOTE: Lava Chrome leverages the mirror finish of traditional chromium and gives it a sm...

Fit the S&S Stealth air cleaner kit Made in the U.S.A. 2022-2023 Harley-Davidson CVO Road Glide Limited - - 2022-2023 Harley-Davidson R...

5-Axis CNC ported manifold is designed for maximum flow and aerodynamic efficiency Textured finish encourages fuel dissipation and atomization Fit...

Studs 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC Rounded thread roots, rather than flat, improving fatigue strength Positive s...

4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC Rounded thread roots, rather than flat, improving fatigue strength Positive stop sh...

50%+ increase in horsepower over factory Tuned for 10 psi of boost 9:1 compression ratio, forged piston kit (OEM 11.5:1) Power Tune XTO® muffler F...

Transform the 114" or the 117" water-cooled M8 into 132" Performance matched 550 cam Works with stock crankcase Original engine serial numbers are...

Features precision-hardened ball-type check valve to provide superior sealing and lash control Valve seal is self-cleaning, making it less suscept...

High-quality pinion gears are carefully machined, heat-treated and then finish ground Made is the U.S.A 1989 Harley-Davidson Tour Glide Ultra...

Crafted from strong, billet 6061 T6 aluminium Patent pending dual spray technology for uniform piston cooling Revised spray locations for more eff...

Features removable dB reducer (J2825 compliant) to tune sound levels and stainless steel baffles Performance slip-ons that tidy up the exhaust are...

Features removable dB reducer (J2825 compliant) to tune sound levels and stainless steel baffles Performance slip-ons that tidy up the exhaust are...

Features removable dB reducer (J2825 compliant) to tune sound levels and stainless steel baffles Performance slip-ons that tidy up the exhaust are...

Features removable dB reducer (J2825 compliant) to tune sound levels and stainless steel baffles Performance slip-ons that tidy up the exhaust are...

Tuning inserts allow for easy sound & power adjustment Improved power and torque Dual outlet & Stylized tips Removable spark arrestors 304...

High compression Oil line installation kit required No fuel system or ignition systems included Special head machining fits stock length intake ma...

Holds the cam phaser assembly in place to allow you to pull the spool valve bolt and get access to the cam plate, oil pump, and the cam Required t...

Full heat shields on both front and rear headers Includes dB reducer sound insert Stainless steel stepped header construction Computer aided desig...

Full heat shields on both front and rear headers Includes dB reducer sound insert Stainless steel stepped header construction Computer aided desig...

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (mu...

NOTE: This part requires additional parts in order to function properly. Please add all additional required parts to your order as needed.  NOT...

Everything you need for a complete oil change Superior lubrication for reduced engine wear and lower oil temperatures Provides consistent viscosit...

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (mu...

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (mu...

Plus/minus 10° of adjustability on the camshaft (crankshaft degrees) General affects of lobe separation angle Narrower: increased overlap, broad t...

Stock deck height Large volume sump Fits stock touring frame Designed to accept larger bores Accepts all OEM style components Reinforced case prev...

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

S&S Cycle 99-17 BT 3.927in Standard Moly Faced Piston Ring Set