S&S Performance

511 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!

$1,386.99

Features & Benefits:- * Wake up the sound of your Scout! Performance slip-ons for the Scout that tidy up the exhaust area and produce a throaty v-twin sound * Aluminum end cap * Removable dB R...

$1,297.99

Features & Benefits:- * Black ceramic finish. * Race inspired Grand National end cap. * High flowing louvered baffle design with removable dB reducer. * J2825 compliant. * Bolts directly to st...

$1,494.99

Features & Benefits:- * Black ceramic finish. * Race inspired Grand National end cap. * High flowing louvered baffle design with removable dB reducer. * J2825 compliant. * Bolts directly to st...

$1,279.99

Features & Benefits:- * Up to 12% more horsepower and 6% more torque, when used with Stealth Air Cleaner Kit. * Race-inspired design, 4″ can with Grand National endcaps * Black ceramic finish....

$1,383.99

Features & Benefits:- * Wake up the sound of your Scout! Performance slip-ons for the Scout that tidy up the exhaust area and produce a throaty v-twin sound * Aluminum end cap * Removable dB R...

$1,494.99

Features & Benefits:- * Show quality chrome. * Race inspired Grand National end cap. * High flowing louvered baffle design with removable dB reducer. * J2825 compliant. * Bolts directly to sto...

$1,373.99

Features & Benefits:- * Show quality chrome. * Race inspired Grand National end cap. * High flowing louvered baffle design with removable dB reducer. * J2825 compliant. * Bolts directly to sto...

$2,216.99

The Sportster S is known for its performance-oriented design and modern features while maintaining the classic Sportster aesthetics. The Grand National Sportster S slip-on mufflers perfectly compl...

$3,961.99

Features & Benefits:- * Also Fits Dyna 1999-2005. * Also Fits Touring 1999-2006. * 2003-2006 motors can be upgraded to the stronger Timken Crankcase Bearing. * Heat-treated 4140 material is ha...

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$4,026.99

Features & Benefits:- * Heat-treated 4140 material is harder and 114% stronger than stock * Harder material, eliminates thrust washer * Larger 1.671″ diameter crankpin * Designed with increas...

$4,037.99

Features & Benefits:- * 2003-2006 motors can be upgraded to the stronger “Timken” crankcase bearing. * Heat-treated 4140 material is harder & 114% stronger than stock. * Harder material, e...

$4,149.99

Features & Benefits:- * Heat-treated 4140 material is harder & 114% stronger than stock. * Harder material, eliminates thrust washer. * Larger 1.671″ diameter crankpin. * Designed with inc...

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$523.99

Bolt-in cam intended for stock engines with less than 10:1 compression ratio. Quiet valvetrain with excellent low/mid range torque for touring and 2 up riding. Features & Benefits:- * .505″ Va...

$811.99

Features & Benefits:- * Great Way to Improve Performance at a reasonable Price. * Quick Installation, Reuses many of the Original Components. * Designed for 88ci & 95ci Engines with Stock ...

509G Gear Drive Camshaft Kit. Fits Twin Cam 1999-2006.

$1,875.99

Features & Benefits:- * Eliminates Timing Chain Lash & Improves Valve Timing Accuracy. * No Tensioner Shoes to wear Out or Fail. * Reduces Drag on engine & adds Horsepower. * Designed ...