NEW PRODUCTS!

BOLT-IN SIDEWINDER®? 4" BIG BORE KITSBOLT-IN SIDEWINDER®? 4" BIG BORE KITSBolt in - no machining, balancing, or splitting the crankcases; install can be performed with engine still in frameCast Ductile Iron Sleeve in cast aluminum for superior heat...

1250CC CONVERSION KITSForged pistons – coated piston skirts with measurement window and S & S logoForged pistons have larger than stock valve pockets and accepts up to 2.00" valvesAvailable in silver powder coat or wrinkle black powder coat...

AIR CLEANER KIT AND OPTIONAL COVERSFOR INDIAN CHIEF CLASSIC, CHIEF VINTAGE, CHIEFTAIN AND ROADMASTER MODELS 14-17Engineered to boost performanceHigh-flow air filter provides twice the surface area of the stock filter for up to 37% more airflow and a...

SUPER STOCK‚Ñ¢ ENGINE CASESCast from A356 T-6 heat-treated aluminum alloyCases are available for 3.5" stock and 3.625" big bore motors for any stroke up to and including 5" and most stock length connecting rodsMachined to accept an oil filter assembly...

SUPER STOCK‚Ñ¢ CYLINDER HEADS FOR TWIN CAMHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully assembled with springs and valves, and are available in silver or wrinkle black...

S&S heads give great performance, and work with additional upgrades Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift) Intake manifold, pistons and gasket kits are sold separately;...

CAM KITS FOR TWIN CAMGEAR DRIVE CAM KITSCamshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance...

EASY START CAM KITSStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without running battery downAllow for easy start by initially reducing crank compression,...