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END OF THE YEAR SALE! UP TO 20% OFF, JUST ADD TO CART FOR DISCOUNT! FREE SHIPPING ON ALL ORDERS OVER $199 (Exclusions may apply)
END OF THE YEAR SALE! UP TO 20% OFF, JUST ADD TO CART FOR DISCOUNT! FREE SHIPPING ON ALL ORDERS OVER $199 (Exclusions may apply)

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  • Original price $50.95 - Original price $50.95
    Original price
    $50.95
    $50.95 - $50.95
    Current price $50.95

    Oil Control Valve for Oil Cooled 2017+ M8 Models

    S&S

    The factory oil control valve on all oil cooled M8 engines regulates the amount of oil flowing to the oil cooler/heads. The stock assembly includes...

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    Original price $50.95 - Original price $50.95
    Original price
    $50.95
    $50.95 - $50.95
    Current price $50.95
  • Original price $3,345.99 - Original price $3,467.99
    Original price
    $3,345.99 - $3,467.99
    $3,345.99 - $3,467.99
    Current price $3,345.99

    S&S 100" Power Package for Twin Cam 88 Models with 585 Easy Start Cams - Black

    S&S

    The 100" Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early...

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    Original price $3,345.99 - Original price $3,467.99
    Original price
    $3,345.99 - $3,467.99
    $3,345.99 - $3,467.99
    Current price $3,345.99
  • Original price $3,345.99 - Original price $3,399.99
    Original price
    $3,345.99 - $3,399.99
    $3,345.99 - $3,399.99
    Current price $3,345.99

    S&S 100" Power Package for Twin Cam 88 Models with 585 Easy Start Cams - Silver

    S&S

    The 100" Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early...

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    Original price $3,345.99 - Original price $3,399.99
    Original price
    $3,345.99 - $3,399.99
    $3,345.99 - $3,399.99
    Current price $3,345.99
  • Original price $3,345.99 - Original price $3,467.99
    Original price
    $3,345.99 - $3,467.99
    $3,345.99 - $3,467.99
    Current price $3,345.99

    S&S 110" Power Package for HD Twin Cam 96 / 103 Models with 585 Easy Start Cams - Black

    S&S

    The 110" Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early...

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    Original price $3,345.99 - Original price $3,467.99
    Original price
    $3,345.99 - $3,467.99
    $3,345.99 - $3,467.99
    Current price $3,345.99
  • Original price $3,345.99 - Original price $3,467.99
    Original price
    $3,345.99 - $3,467.99
    $3,345.99 - $3,467.99
    Current price $3,345.99

    S&S 110" Power Package for HD Twin Cam 96 / 103 Models with 585 Easy Start Cams - Silver

    S&S

    The 110" Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early...

    View full details
    Original price $3,345.99 - Original price $3,467.99
    Original price
    $3,345.99 - $3,467.99
    $3,345.99 - $3,467.99
    Current price $3,345.99
  • Original price $3,265.99 - Original price $3,695.99
    Original price
    $3,265.99 - $3,695.99
    $3,265.99 - $3,695.99
    Current price $3,265.99

    S&S 124" M8 POWER PACKAGE FOR 107" OIL COOLED MODELS- BLACK

    S&S

    Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pis...

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    Original price $3,265.99 - Original price $3,695.99
    Original price
    $3,265.99 - $3,695.99
    $3,265.99 - $3,695.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99

    S&S 124" M8 POWER PACKAGE FOR 107" OIL COOLED MODELS- CHROME

    S&S

      Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pis...

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    Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,427.99
    Original price
    $3,265.99 - $3,427.99
    $3,265.99 - $3,427.99
    Current price $3,265.99

    S&S 124" M8 POWER PACKAGE FOR 107" WATER COOLED MODELS- BLACK

    S&S

    Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

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    Original price $3,265.99 - Original price $3,427.99
    Original price
    $3,265.99 - $3,427.99
    $3,265.99 - $3,427.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,499.99
    Original price
    $3,265.99 - $3,499.99
    $3,265.99 - $3,499.99
    Current price $3,265.99

    S&S 124" M8 POWER PACKAGE FOR 107" WATER COOLED MODELS- CHROME

    S&S

    Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

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    Original price $3,265.99 - Original price $3,499.99
    Original price
    $3,265.99 - $3,499.99
    $3,265.99 - $3,499.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99

    S&S 128" M8 POWER PACKAGE FOR 114" OIL COOLED MODELS- BLACK GRANITE/ CHROME

    S&S

      Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pis...

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    Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99

    S&S 128" M8 POWER PACKAGE FOR 114" OIL COOLED MODELS- CHROME

    S&S

    Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

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    Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,427.99
    Original price
    $3,265.99 - $3,427.99
    $3,265.99 - $3,427.99
    Current price $3,265.99

    S&S 128" M8 POWER PACKAGE FOR 114" WATER COOLED MODELS- BLACK GRANITE/ CHROME

    S&S

    Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

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    Original price $3,265.99 - Original price $3,427.99
    Original price
    $3,265.99 - $3,427.99
    $3,265.99 - $3,427.99
    Current price $3,265.99
  • Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99

    S&S 128" M8 POWER PACKAGE FOR 114" WATER COOLED MODELS- CHROME

    S&S

    Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

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    Original price $3,265.99 - Original price $3,460.99
    Original price
    $3,265.99 - $3,460.99
    $3,265.99 - $3,460.99
    Current price $3,265.99
  • Original price $3,359.99 - Original price $3,559.99
    Original price
    $3,359.99 - $3,559.99
    $3,359.99 - $3,559.99
    Current price $3,359.99

    S&S 129" M8 POWER PACKAGE FOR 107" OIL COOLED MODELS

    S&S

    107" to 129" Big Bore Kit: Available With or Without Fin Highlighting Bolt-On Kit — No Case Machining Required 4.320" Bore Forged Pistons 11.1...

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    Original price $3,359.99 - Original price $3,559.99
    Original price
    $3,359.99 - $3,559.99
    $3,359.99 - $3,559.99
    Current price $3,359.99
  • Original price $1,559.95 - Original price $1,559.99
    Original price
    $1,559.95 - $1,559.99
    $1,559.95 - $1,559.99
    Current price $1,559.95

    S&S 131" Big bore kit M8

    S&S

    S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight®...

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    Original price $1,559.95 - Original price $1,559.99
    Original price
    $1,559.95 - $1,559.99
    $1,559.95 - $1,559.99
    Current price $1,559.95
  • Original price $3,359.99 - Original price $3,559.99
    Original price
    $3,359.99 - $3,559.99
    $3,359.99 - $3,559.99
    Current price $3,359.99

    S&S 132" M8 POWER PACKAGE FOR 114"/117" MODELS

    S&S

    114/117" to 132" Big Bore Kit: Wrinkle Black or Black Granite Finish Available With or Without Fin Highlighting for Wrinkle Black Bolt-On Ki...

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    Original price $3,359.99 - Original price $3,559.99
    Original price
    $3,359.99 - $3,559.99
    $3,359.99 - $3,559.99
    Current price $3,359.99
  • Original price $1,599.99 - Original price $1,599.99
    Original price
    $1,599.99
    $1,599.99 - $1,599.99
    Current price $1,599.99

    S&S 136" Big bore kit M8

    S&S

    S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® ...

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    Original price $1,599.99 - Original price $1,599.99
    Original price
    $1,599.99
    $1,599.99 - $1,599.99
    Current price $1,599.99
  • Original price $11,999.95 - Original price $11,999.95
    Original price
    $11,999.95
    $11,999.95 - $11,999.95
    Current price $11,999.95

    S&S 136" M8 Engines MK136

    S&S

    Race only 136" engine specs: Cylinder Heads High-flow cylinder heads with premium seats, guides, valves, springs, and seals +1mm oversized intake...

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    Original price $11,999.95 - Original price $11,999.95
    Original price
    $11,999.95
    $11,999.95 - $11,999.95
    Current price $11,999.95
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $458.99
    $458.99 - $458.99
    Current price $458.99

    S&S 350G GEARDRIVE CAMSHAFT KIT- '17+ M8 Models

    S&S

    S&S 350G GEAR DRIVE CAMSHAFT KIT- '17+ M8 Models Bolt-in! Compatible with all stock valve train components 350G gear drive cam has stock specs...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $458.99
    $458.99 - $458.99
    Current price $458.99
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $299.99
    $299.99 - $299.99
    Current price $299.99

    S&S 465C CHAIN DRIVE CAMSHAFT KIT- '17+ M8 Models

    S&S

    S&S 465C CHAIN DRIVE CAMSHAFT KIT- '17+ M8 Models Excellent low to mid range cam! Good choice for two-up riding or touring where low end grunt ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $299.99
    $299.99 - $299.99
    Current price $299.99
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $465.99
    $465.99 - $465.99
    Current price $465.99

    S&S 465G GEAR DRIVE CAMSHAFT KIT- '17+ M8 Models

    S&S

    S&S 465G GEAR DRIVE CAMSHAFT KIT- '17+ M8 Models Excellent low to mid range cam! Good choice for two-up riding or touring where low end grunt i...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $465.99
    $465.99 - $465.99
    Current price $465.99
  • Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99

    S&S 475C CHAIN DRIVE CAMSHAFT KIT- '17+ M8 Models

    S&S

    S&S 475C CHAIN DRIVE CAMSHAFT KIT- '17+ M8 Models Excellent all around power and torque cam! Good application for riders looking to increase po...

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    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99
  • Original price $465.99 - Original price $465.99
    Original price
    $465.99
    $465.99 - $465.99
    Current price $465.99

    S&S 475G GEAR DRIVE CAMSHAFT KIT- '17+ M8 Models

    S&S

    S&S 475G GEAR DRIVE CAMSHAFT KIT- '17+ M8 Models Excellent all around power and torque cam! Good application for riders looking to increase pow...

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    Original price $465.99 - Original price $465.99
    Original price
    $465.99
    $465.99 - $465.99
    Current price $465.99
  • Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99

    S&S 550C CHAINDRIVE CAMSHAFT KIT- '17+ M8 Models

    S&S

    S&S 350G GEAR DRIVE CAMSHAFT KIT- '17+ M8 Models High lift cam for maximizing peak torque and horsepower! Designed to make higher RPM power in ...

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    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99