s&s

Big lift cams can open up the high rpm potential of the M8 powerplant, but they can also cause their own issues due to the extra stresses and stock...

Features & Benefits:- * Fits 1-7/8" Super E & 2-1/16" Super G Carburetors. * Replaces part # SS11-2347. * Sold Each. Tech Tips:- * Uses Nee...

Features & Benefits:- * 90 degree Fuel Inlet. * With Swivel. * Sold Each. Proudly Made in the USA by S&S Cycle !

Features & Benefits:- * Upgrades early E & G Carburettors with 90 degree fuel hose. * Includes needle & seat inlet assembly with 90 deg...

Features & Benefits:- * These are full complement bearings, which means that they contain more bearing rollers than a stock bearing. * The inc...

Features & Benefits:- * 4" Round Muffler * Unique Guardian black coating that makes the deep black finish stay that way * Improved power & ...

Features & Benefits:- * 2:2 Free-flow design equals solid Horse Power gains. * Hidden crossover provides performance benefits of 2:1 * Full hea...

Performance Grand National slip-on for the new Scout that produces a throaty V-Twin sound. The Grand National slip-on muffler features an aluminum ...

Performance Grand National slip-on for the new Scout that produces a throaty V-Twin sound. The Grand National slip-on muffler features an aluminum ...

Features & Benefits:- * Includes 0.45" Head Gaskets. * Includes Cylinder Base O'Rings. * Includes Exhaust Gaskets. * Sold as a Kit. Proudly Mad...

Features & Benefits:- * Includes 0.045" Head Gasket, O'Rings, Base & Exhaust Gaskets * Works on all S&S 3.927" & 3.937" bore Cylin...

Features & Benefits:- * Sold as a Pack (4). * Replaces OEM # 16595-99A Proudly Made in the USA by S&S Cycle !

Features & Benefits:- * Fits Big Twins 1984up & Sportster 1986–2003. * Magnetic Covers. * Fits S&S Head Bolts Only. * Sold as a Pack (4...

Features & Benefits:- * Heat Treated 8640 Steel. * 200,000 psi Ultimate Tensile Strength. * 14% increases in strength over stock. * Stronger ma...

Features & Benefits:- * Sold as a Kit. Proudly Made in the USA by S&S Cycle !

Features & Benefits:- * Sold Each. Typically 4 required. * Replaces OEM # 16573-83 Proudly Made in the USA by S&S Cycle !

Features & Benefits:- * S&S manufactures special cylinder head mounts that come in handy when the stock head mounts cannot be modified to f...

* Designed to handle extreme abuse from high-output M8 engines - Rated for 200+ lb-ft of torque * Stainless steel wear-liner inserts eliminate the ...

* Designed to handle extreme abuse from high-output M8 engines - Rated for 200+ lb-ft of torque * Stainless steel wear-liner inserts eliminate the ...

Features & Benefits:- * 7.440" Rod Length. * Sold as a Pair. Tech Tips:- * Torque crankpin nuts to H-D specs 180-210 ft/lbs for both OEM & ...

Features & Benefits:- * 7.440" Rod Length. * Sold as a Pair. Tech Tips:- * Torque crankpin nuts to H-D specs 180-210 ft/lbs for both OEM & ...

Features & Benefits:- * Fits all H-D 1991-2006 with 5 Speed Transmission. * S&S inner primary bearing race positively eliminates bearing ra...

Features & Benefits:- * HI-4N Performance Ignition Kit with HI-4N Ignition, Single-Fire Coil, and 8.8mm double silicone, premium quality spark ...

Features & Benefits:- * A performance ignition for the serious race or street performance enthusiast that demands the best in function and reli...

Cylinder Studs: Features & Benefits:- * 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC * 180,000psi Tensile Strength * Rounded...

Big bore, big compression and big throttle take their toll on hard parts and engine studs are no different. If your motor sees any of these we reco...

Features & Benefits:- * Helps prevent M8 Cylinder Head Cracking. * Relieves stress on the M8 cylinder heads. * The factory and SE cylinder hea...

Features & Benefits:- * Includes complete oil pump, mounting bolts, supply & return gears, drive shaft, keys, snap rings, check ball & ...

Fitment Information: * Fits Oil Cooled Models. * Does NOT fit Any Tourer 2024up (Centre Cooled, These use a Water Cooled System) Features & Be...

Fitment Information: * Fits Water Cooled Touring Models 2017up & All Centre Cooled Touring Models 2024up Features & Benefits:- * Precision...

Features & Benefits:- * For the rider who really wants the most top end horsepower. Will make 100 horses from a stock engine with S&S intak...

Features & Benefits:- * For the rider who really wants the most top end horsepower. Will make 100 horses from a stock engine with S&S intak...

Get ready to unleash serious power with the largest bolt-in cam we've ever produced for M8 models--the S&S Cycle HPT496. Designed to deliver bi...

Bolt-in big power for your Gen 2 M8 with the S&S Cycle HPT542 cam. It starts with that idle M8 owners want, the sound of something ready to per...

Fitment Note: Does not fit 2026up 117ci VVT Touring Models S&S Cycle now has your VVT equipped bike covered with the new HPT560 cam! This bolt...

Features & Benefits:- * Fits Twin Cam 2007-2017 (Also fits Dyna 2006.) * Also fits Twin Cam 1999-2006 that have been upgraded from spring loade...

Features & Benefits:- * Sold Each. * Replaces OEM # 17920-53A Proudly Made in the USA by S&S Cycle !

Features & Benefits:- * Precesion machined tappets complete with premium hydraulic units Proudly made in the USA by S&S Cycle!

Features & Benefits:- * Sold Each. Proudly Made in the USA by S&S Cycle !

Features & Benefits:- * High Output Single Fire 3 Ohm Coil. * Compatible with most aftermarket Performance single fire ignitions * Fits OEM Coi...

Product Details Features & Benefits: * Also Fits Sportster 1957-1978 with 900cc & 1000cc Engines & S&S Super B & E Ca...

Features & Benefits:- * Also Fits Sportster 1979-1982 with 900cc & 1000cc Engines & S&S Super E & B Carburettor. * # 220 Manif...

Features & Benefits:- * # 410 Manifold. People who Buy this Product also Purchase:- * Intake Manifold Flange # SS106-3516 * Intake Manifold Sea...

Features & Benefits:- * Also Fits Keihin Butterfly Carburettor. * # 410 Manifold. * This manifold can also be used as a stock replacement on 19...

Features & Benefits:- * Also fits 124ci Evo complete Engine. * # 417 Manifold. Tech Tips:- * Requires MAP Sensor Machining. Proudly Made in the...

Features & Benefits:- * # 410 Manifold. People who Buy this Product also Purchase:- * Intake Manifold Flange # SS106-3516 * 2 x Intake Seals # ...

Features & Benefits:- * .390" ID x .510" OD Silicone O'Ring. * Sold Each. Proudly Made in the USA by S&S Cycle !

* 11% Stronger * Increased chain life with reduced stretch & Heat-treated components for added durability * Direct OEM Replacement * Replaces O...