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Harley 114 to 131 Upgrade Kits

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S&S Cycle High Compression 132 / 136 Big Bore Kit For Harley Milwaukee
S&S Cycle High Compression 132 / 136 Big Bore Kit For Harley Milwaukee
$1849.95
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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
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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$465.95
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S&S Cycle 132 Power Pack For Harley Milwaukee-Eight 2017-2026
S&S Cycle 132 Power Pack For Harley Milwaukee-Eight 2017-2026
$3359.95$3559.95
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S&S Cycle 132 Power Pack For Harley Milwaukee-Eight 2017-2026
S&S Cycle 132 Power Pack For Harley Milwaukee-Eight 2017-2026
$3294.95$3497.95
$3359.95$3559.95
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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
$3294.95$3497.95
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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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Feuling 521 Race Series Cam Chest Kit For Harley Oil Cooled Milwaukee-
Feuling 521 Race Series Cam Chest Kit For Harley Oil 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
$235.25
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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
Free Shipping
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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Feuling 508 Race Series Cam Chest Kit For Harley Oil Cooled Milwaukee-
Feuling 508 Race Series Cam Chest Kit For Harley Oil Cooled Milwaukee-
$2069.95
Free Shipping
S&S Cycle Flywheel Assembly For Harley Milwaukee-Eight 2017-2026
S&S Cycle Flywheel Assembly For Harley Milwaukee-Eight 2017-2026
$1995.95
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Feuling 472 Chain Drive Camchest Kit For Harley Air Cooled Milwaukee-E
Feuling 472 Chain Drive Camchest Kit For Harley Air Cooled Milwaukee-E
$1795.95$1979.95
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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 transitioning from 114 to 131 cubic inches. These kits include high-performance components such as big bore cylinders, pistons, and camshafts that enhance horsepower and torque, ensuring your ride delivers an exhilarating performance. Engineered for compatibility with Milwaukee-Eight engines, these upgrades are perfect for riders seeking to elevate their motorcycle's capabilities.

Our selection of upgrade kits features advanced designs that promote improved airflow and combustion efficiency, resulting in a smoother and more powerful ride. Each kit is crafted with durability in mind, allowing you to enjoy enhanced performance without compromising reliability. Experience the thrill of increased displacement and optimized engine performance with our expertly curated Harley upgrade kits.