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S&S Stock Bore Alternator-Style Crankcase (31-0003)
Cast from A356 T-6 heat-treated aluminum alloy Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...$2,009.71$1,544.01 -
S&S 7.28mm x 12.52mm x 1.58mm Throttle Shaft Washer (50-7031)
7.28mm X 12.52mm X 1.58 mm Chrome-Plated Steel Lock Washer$13.32 -
S&S 1.575" Exhaust Valve (90-2026)
Stainless steel 1.575" head diameter Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 2011-2013 Harley-Davidson Blackline...$71.95$67.55 -
S&S Dual 4.5" Chrome GNX Slip-On Mufflers (550-1079)
Muffler bodies measure a full 4.5" outer diameter Unique louvered baffle delivers a more aggressive tone, even with stock head pipes S&S racing heritage-styled end caps with a tuxedo...$739.95$593.95 -
S&S Tappet Roller Set - 1929-1984 Harley Big Twins (330-0377)
Rebuild the tappets on your 1953-1984 big twin engine to return good tappet bodies to service S&S Tappet rollers fit 1929-1956 Side Valve big twin motors, 1936-1984 OHV big twins and 1957-1985...$163.95$133.08 -
S&S 3/8-16 x 1.25" Socket Head Cap Screw (50-0162)
3/8-16 X 1 1/4" Zinc-Plated Steel Socket Head Cap Srew$13.22 -
S&S 4.320" M8 Big Bore Black Cylinder & Piston Kit W/Highlighted Fins (910-0847)
Huge bore increase means huge power increase Works with stock crankcases (no machine work) Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets 4.320" Bore 4.5"...$1,695.95$1,599.95 -
S&S Stainless Steel Chrome 2-2 Power Tune Dual Headers (550-0704)
Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce...$875.95$715.76 -
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S&S Rocker Box Gasket Kit (90-4111)
Includes all required gaskets and O-rings for both rocker boxes Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 2011-2013 Harley-Davidson Blackline...$75.55$67.50 -
S&S 20W-50 High Performance Full-Synthetic 4-Stroke Engine Oil 2.5-Gal (153749)
Resists extreme heat in large displacement, air-cooled engines Added moly content to reduce heat, friction and wear for ultimate protection Enhanced zinc and phosphorous levels for increased...$223.95$160.57 -
S&S Idle Air Control Motor Kit (55-5085)
For single bore throttle bodies Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide FXRDG 1994-2000 Harley-Davidson Dyna...$175.43$134.42