S&S Cycle
S&S CYCLE Power Pack 4.500" Stroke Oil Cooled Big Bore Kit for M8 - Part 310-1103C
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S&S CYCLE Power Pack 4.500" Stroke Oil Cooled Big Bore Kit for M8 - Part 310-1103C
Enhance your Harley-Davidson M8 engine with the S&S CYCLE Power Pack 4.500" stroke big bore kit, designed to boost performance and engine capacity. Crafted for 114" to 128" displacement upgrades, this bolt-in kit offers a straightforward installation without the need for case machining, making it ideal for experienced builders and enthusiasts alike. The kit features forged pistons that provide superior strength and durability under high-performance conditions, ensuring long-lasting reliability. Included components such as the oil pump, cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs work together to optimize engine airflow, power output, and throttle response, delivering a significant upgrade over stock configurations.
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