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Upgrade your Harley-Davidson Sportster with the S&S Cycle 910-0689 1200cc Conversion Cylinder Kit, designed for models from 1986 to 2021 with 883 cc and 1200 cc engines. This kit transforms your existing engine into a 1250 cc powerhouse, delivering increased performance and efficiency. The forged pistons feature larger valve pockets capable of handling valves up to 2.00 inches, enabling optimized airflow and power output. Coated piston skirts and a measurement window with the S&S logo ensure durability and ease of installation. The kit includes high-quality 3-9/16 inch bore cylinders, multi-layer steel head, base, and exhaust gaskets, as well as assembly lube and detailed instructions for a straightforward upgrade process. Made in the USA, this conversion kit requires no machining or rebalancing, making it a reliable choice for enthusiasts seeking a hassle-free upgrade. Please note that this kit is not compatible with XR1200 models. For 883 models, the use of XL1200 cylinder heads is necessary to achieve the correct compression ratios. To maximize performance, S&S recommends CNC head porting, performance cams, and exhaust and intake upgrades, ensuring your engine reaches its full potential with this comprehensive upgrade kit.
Features:
US Dollars
