Engine

Features & Benefits:- * Fits Sportster 1986up. * Fits Evolution Big Twin 1984-1999. * Fits Twin Cam 1999-2017. * Replaces OEM #'s 17360-83 &...

Features & Benefits:- * Machined 6061-T6 billet aluminum construction * Helps oil drain more efficiently into the rocker * Reduces oil misting ...

Features & Benefits:- * Optimises Engine Breathing on Twin Cam Engines * Properly sized breather holes provide enhanced breather performance * ...

Features & Benefits:- * Forged Roller Rockers. * Engine builder MUST check rocker arm to rocker cover clearance. * Clearancing may be required...

Features & Benefits:- * Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision...

Features & Benefits:- * Locks the Rocker Arm Shafts * Centers the Rocker Arm Support Plates * The Rocker Lockers are tapered so that they lock ...

Features & Benefits:- * Locks the Rocker Arm Shafts * Centers the Rocker Arm Support Plates * The Rocker Lockers are tapered so that they lock ...

Features & Benefits:- * Kit Includes Upper Rocker Cover OEM # 17501-86 / 17551-96 * Kit Includes Middle Rocker Cover OEM # 17533-86 / 17538-96 ...

Features & Benefits:- * Sold Each (Normally 2 required) * Perfect for OEM replacement. * Made in Japan * Replaces OEM # 17375-83 Suggested Add...

Features & Benefits:- * Sold Each (Normally 2 required) * Perfect for OEM replacement. * Made in Japan * Replaces OEM # 17360-83 Suggested Add...

Features & Benefits:- * Sold as a Pack (4). * Replaces OEM # 17611-83 Proudly Made in the USA by S&S Cycle !

* Use on all Big Twin 1984-2017 (Note: Fits Twin Cam) * Use on Sportster 1986-2021. * Use on Buell (except 1125R) * These bushings are manufacture...

Features & Benefits:- * Locks the Rocker Arm Shafts * Centers the Rocker Arm Support Plates * The Rocker Lockers are tapered so that they lock ...

Features & Benefits:- * Kit Includes Upper Rocker Cover OEM # 17528-92 * Kit Includes Middle Rocker Cover OEM # 17529-92 * Kit Includes Lower R...

Features & Benefits:- * Kit Includes Upper Rocker Cover OEM #'s 17503-84 & 17528-84 * Kit Includes Middle Rocker Cover OEM #'s 17510-84 &am...

KPMI offers a Premium Rocker Tower Solution * Nuts are machined from billet high tensile steel and heat treated * Studs are heat treated 180,000 PS...

Replacement O-Ring for S&S Rocker Box / Cylinder Head Breathers. Fits Milwaukee-Eight 2017-2024

Kit Includes 6 of 3 thicknesses: 0.003, 0.005, 0.0010 Features & Benefits:- Quiet your engine by tightening the rocker arm to cylinder head end...

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:- * The use of higher lift camshafts and heavier valve springs puts additional stress on the cylinder head making the use o...

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

Features & Benefits:- * Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision...

Features & Benefits:- * M8 Rocker Arm Shafts are designed as a direct replacement * Improved durability * Made from bearing quality steel, prec...

Features & Benefits:- * Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision...

Features & Benefits:- * Top End Guardian Kit has S&S proven performance parts to eliminate weak points in your M8 top end * Everything you ...

The crew here at S&S Cycle have been working on our new Billet Head Breathers, crafted from premium 6061 aluminum and anodized in the iconic S&...

Features & Benefits:- * Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breath...

Use tool # JM-1110 to order the correct pinion gear. Black = Pinion Gear Size 1.4710 - 1.4715 * Replaces OEM # 24046-78 * Suggested Additional Purc...

Features & Benefits:- * Pinion Shaft Bearing Washer * Sold as a Pack (5). * Replaces OEM # 24692-58 Proudly Made in the USA by Bender Cycle !

Benefits & Features:- * Custom Look. * Replaces OEM 657. * Includes O'Ring. Tech Tip: * Install or Remove with 7/16" Spanner. Proudly Made in t...

Benefits & Features:- * Replaces OEM 24981-66 Screen & OEM 24982-66 Spring. Proudly Made in the USA by Colony Machine !

Features & Benefits:- * Sold Each. Proudly Made in the USA by S&S Cycle ! Replaces OEM # 26374-54A, 26207-83

* Replaces OEM # 26363-36

Features & Benefits:- * Sold as a Pack (5) * Replaces OEM # 24981-70 Proudly Made in the USA by S&S Cycle !

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

Features & Benefits:- * A polished aluminum stock replacement type pump * Made from polished aluminum, this pump improves oil pressure regulati...

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

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

Features & Benefits:- * Includes Gasket Rebuild Kit. * Includes Seal. * Includes Retaining Ring. * Includes Relief Valve Spring. * Includes Che...

Features & Benefits:- * Fits Big Twin 1954-1972 when using Oil Pump Drive Gear # SS33-4230. * Sold Each. Proudly Made in the USA by S&S Cyc...

Features & Benefits:- * Can be used to upgrade 1936-1972 when used in conjunction with the matching Drive gear as follows. * Drive Gear 1936-19...

* Mild street: Pans and Shovels, smooth idle, more power through RPM range. Bolts in with no head work. OK for stock heads. * If you are installing...

* Hydraulic version of a #B# cam. Usually a bolt-in but spring spacing required on stock 1980-1981 Shovel Heads. * If you are installing cams in a ...

* Street/drags: More mid-range and high end power, smooth idle. Best cam for modified 74"/80" and small strokers. Spring spacing required. * If you...

Features & Benefits:- * You'll get more mid-range and top-end power for your street or drag bike * These cams work with solid or hydraulic lift...

* More mid-range and hi end power. Idle un-affected. Head setup required 1980 & 1981 engines: The height of original stock H/D valve guides res...

Features & Benefits:- * You'll get more mid-range and top-end power for your street or drag bike * These cams work with solid or hydraulic lift...

* Shovel bolt-in no head work. More mid-range and hi end power. Idle un-affected. * If you are installing cams in a shovel engine, the Andrews valv...