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Enhance your Royal Enfield 650 Twin with the S&S CYCLE Big Bore Kit, part number 920-0145, designed to boost engine performance and efficiency. This kit increases the bore size from the stock measurement to 90mm, resulting in a larger displacement of approximately 865 cc, providing more power and torque for your motorcycle. The upgrade is ideal for riders seeking improved acceleration and overall engine responsiveness. Crafted with precision in the USA, the kit includes high-quality cylinder sleeves, pistons, and a head gasket, ensuring a reliable and durable installation. The components are manufactured to meet strict quality standards, delivering consistent performance and longevity. Installing this kit is a straightforward way to upgrade your engine without extensive modifications, making it suitable for both performance enthusiasts and daily riders looking for a reliable power boost.
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