S&S Performance

513 products

S&S Cycle offers premium high performance solutions for Harley-Davidson® and other v-twin motorcycles that includes engine components, exhaust and fuel systems, engine upgrade kits, and complete engines. Browse the range below!

$1,304.99

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 valvetrain geometry. Excessive valve thrust and ...

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$1,814.99

Features & Benefits:- * 4″ Round Muffler * Unique Guardian black coating that makes the deep black finish stay that way * Improved power & torque for greater rideability. * The ‘Race’ vers...

$1,954.99

Features & Benefits:- * 2:2 Free-flow design equals solid Horse Power gains. * Hidden crossover provides performance benefits of 2:1 * Full heat shields on both front & rear headers. * Sta...

$1,541.99

Features & Benefits:- * 2:2 Free-flow design equals solid Horse Power gains. * Hidden crossover provides performance benefits of 2:1 * Full heat shields on both front & rear headers. * Sta...

$3,108.99

Features & Benefits:- * S&S domination of American Flat Track series championship now available for FTR 1200. * True race replica system has same 3-1/2″ can & Grand National endcap des...

$989.99

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 race inspired end cap, removable dB Reducer to tu...

$989.99

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 race inspired end cap, removable dB Reducer to tu...

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$1,063.99

Features & Benefits:- * Stainless steel can with exposed tig welds for factory race styling. * Carbon fiber heat shield. * Race inspired Grand National endcap. * Removable dB reducer. * Meets ...

$234.99

Features & Benefits:- * Includes 0.45″ Head Gaskets. * Includes Cylinder Base O’Rings. * Includes Exhaust Gaskets. * Sold as a Kit. Proudly Made in the USA by S&S Cycle ! MFR PART No: 9...

$236.99

Features & Benefits:- * Includes 0.045″ Head Gasket, O’Rings, Base & Exhaust Gaskets * Works on all S&S 3.927″ & 3.937″ bore Cylinder Kits. Proudly Made in the USA by S&S Cycl...

$213.99

Features & Benefits:- * Fits Big Twins 1984up & Sportster 19862003. * Magnetic Covers. * Fits S&S Head Bolts Only. * Sold as a Pack (4). Proudly Made in the USA by S&S Cycle ! M...

$445.99

Features & Benefits:- * Heat Treated 8640 Steel. * 200,000 psi Ultimate Tensile Strength. * 14% increases in strength over stock. * Stronger material than stock Head bolts. * Durable Black Oxi...

$321.99

Features & Benefits:- * Sold as a Kit. Proudly Made in the USA by S&S Cycle ! MFR PART No: 93-3070 ROLLIES PART No: SS93-3070

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$1,265.99

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 & S&S forged flywheels. * Greater torque will ...

$1,202.99

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 & S&S forged flywheels. * Greater torque will ...