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Harley 114 to 131 Upgrade Kits

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S&S Cycle 132 Big Bore Kit For Harley 114 Milwaukee Eight 2017-2026
S&S Cycle 132 Big Bore Kit For Harley 114 Milwaukee Eight 2017-2026
$1643.95$1649.95
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S&S Cycle 131 Big Bore Stroker Cylinder & Piston Kits For Harley Milwa
S&S Cycle 131 Big Bore Stroker Cylinder & Piston Kits For Harley Milwa
$1559.95$1637.94
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S&S Cycle 131 Big Bore Stroker Cylinder & Piston Kits For Harley Milwa
S&S Cycle 131 Big Bore Stroker Cylinder & Piston Kits For Harley Milwa
$1643.95
Free Shipping
S&S Cycle 128 Big Bore Kit For Harley 114 / 117 Milwaukee Eight 2017-2
S&S Cycle 128 Big Bore Kit For Harley 114 / 117 Milwaukee Eight 2017-2
$1643.95
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S&S Cycle 590 Cam Kit for Harley Milwaukee Eight 2017-2026
S&S Cycle 590 Cam Kit for Harley Milwaukee Eight 2017-2026
$299.95$465.95
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S&S Cycle 550 Cam Kit For Harley Milwaukee Eight 2017-2026
S&S Cycle 550 Cam Kit For Harley Milwaukee Eight 2017-2026
$299.95
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S&S Cycle Power Package For Harley Twin Cooled 114 / 117 Milwaukee Eig
S&S Cycle Power Package For Harley Twin Cooled 114 / 117 Milwaukee Eig
$3294.95$3497.95
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S&S Cycle Power Package For Harley Twin Cooled 114 / 117 Milwaukee Eig
S&S Cycle Power Package For Harley Twin Cooled 114 / 117 Milwaukee Eig
$3265.95$3460.95
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S&S Cycle Power Package For Harley Oil Cooled 114 / 117 Milwaukee Eigh
S&S Cycle Power Package For Harley Oil Cooled 114 / 117 Milwaukee Eigh
$3265.95$3460.95
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S&S Cycle Power Package For Harley Oil Cooled 114 / 117 Milwaukee Eigh
S&S Cycle Power Package For Harley Oil Cooled 114 / 117 Milwaukee Eigh
$3265.95$3460.95
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Feuling 521 Race Series Cam Chest Kit For Harley Twin Cooled Milwaukee
Feuling 521 Race Series Cam Chest Kit For Harley Twin Cooled Milwaukee
$2069.95
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Jims Stroker Piston Oiling Jet Kit For Harley Twin Cam 1999-2017
Jims Stroker Piston Oiling Jet Kit For Harley Twin Cam 1999-2017
$234.95
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Feuling 508 Race Series Cam Chest Kit For Harley Twin Cooled Milwaukee
Feuling 508 Race Series Cam Chest Kit For Harley Twin Cooled Milwaukee
$2069.95
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S&S Cycle Flywheel Assembly For Harley Milwaukee Eight 2017-2026
S&S Cycle Flywheel Assembly For Harley Milwaukee Eight 2017-2026
$1995.95$1999.95
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Harley 114 to 131 Upgrade Kits

Unlock the full potential of your Harley with our premium upgrade kits designed specifically for the transition from 114 to 131 cubic inches. These kits include high-performance components such as big bore cylinders, pistons, and camshafts that enhance engine displacement and power output. Engineered for seamless compatibility, they provide a significant boost in torque and horsepower, ensuring your ride delivers an exhilarating performance on the road.

Our upgrade kits are crafted with durability and reliability in mind, featuring high-quality materials that withstand the rigors of heavy use. Each kit is designed to optimize airflow and combustion efficiency, resulting in improved throttle response and overall engine performance. Elevate your riding experience and enjoy the thrill of enhanced acceleration and power with our expertly curated selection of Harley 114 to 131 upgrade kits.