S&S Cycle

Building your M8 for big power? S&S has the parts you need to bulletproof the top end of your valvetrain in one convenient kit! S&S performance parts are direct replacement for OEM pieces, but are...

S&S engineers designed stronger, more durable components that will help you get the most out of your M8 and increase the longevity of your valvetrain components on cams with greater than .550 in...

S&S Cycle 84-04 BR Valve Guide Seal - 4 Pack

Two piece compression release socket for removal and installation of S&S electronic compression releases. Allows for in-frame installation and removal with keyed two piece design.

S&S Cycle Super E Carb Manifold to Carb/Throttle Body O-Ring

583 cams are bolt-in cams for 2005-'16 engines. Cams that exceed the limits of the stock valve springs require the use of special high lift springs. Most S&S cams have higher lift than stock and are...

475C Rear, Duration at 0.053: 213.5º/252.9º, Lift at TDC: .093"/.170", Timing Open: 2.2º/52.5º, Timing Closed: 31.2º/20.2º, Valve Lift: .475"/.475"This Part...

S&S Cycle 99-18 BT/2017+ M8/X-Wedge Black Oil Filter - 12 Pack

The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equals a 55 percent gain over a...

This S&S® Stealth air cleaner kit fits 2003-'17 HD® models equipped with a 58mm S&S® Throttle Hog throttle body. Increased filter area, combined with an air horn like radiused inlet and unique S&S®...

Adjustable accelerator pump for quick throttle response and easy starting

S&S Cycle Jet Kit Low Range

Adjustable enrichment starting system - does not restrict air flow like a conventional choke

S&S Cycle .927in Spring Wire Steel Wristpin Keeper C-Clip

S&S Cycle .927in C-Clip Wristin Keeper - 2 Pack