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Enhance your M8 motorcycle's performance with the S&S Cycle Power Pack 4.500" stroke big bore kit, designed for displacements ranging from 114" up to 128". This bolt-in kit offers a straightforward upgrade with no case machining required, making installation efficient and hassle-free. Crafted with forged pistons, it ensures durability and reliable power delivery for high-performance riding. The kit includes an oil pump and cam plate for seamless integration, along with pushrods featuring chrome covers, tappets, and tappet cuffs to ensure smooth operation. Equipped with the S&S 550 camshaft and high-quality valve springs, this kit is engineered to maximize horsepower and torque while maintaining engine reliability. Please note, this kit is not compatible with 121" CVO models or any trike models. Intake and rocker cover gaskets are not included, so ensure you have these parts prepared for installation. Designed for riders seeking a significant upgrade in engine capacity and performance, this kit provides a comprehensive solution to boost your motorcycle’s power output while maintaining the sleek black finish with highlights for a striking appearance. The Water Cooled system helps manage engine temperature during high-performance operation, ensuring consistent power delivery and longevity. Whether you're customizing your bike for street riding or serious touring, the S&S Power Pack offers a reliable and efficient upgrade for your M8 engine, delivering both increased displacement and enhanced engine efficiency.
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