{"product_id":"s-s-cycle-129-big-bore-cylinder-kit","title":"S\u0026s Cycle 129\" Big Bore Cylinder Kit","description":"\u003cp\u003eUpgrade your engine's performance with the S\u0026amp;S Cycle 129\" Big Bore Cylinder Kit. This kit delivers a significant boost in power and torque, transforming your riding experience. Experience the thrill of enhanced acceleration and responsiveness with this high-quality, easy-to-install upgrade.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe S\u0026amp;S Cycle 129\" Big Bore Cylinder Kit is designed for enthusiasts seeking maximum performance gains. This bolt-on kit increases your engine's displacement to 129 cubic inches, resulting in a noticeable increase in horsepower and torque. No crankcase machining is required for installation, and your original engine serial numbers are retained, preserving the authenticity of your motorcycle. The kit includes MLS (multi-layered steel) head gaskets for a superior seal and retains the stock engine height. A cam cover badge is included for a finishing touch. Made in the USA, this kit includes all necessary gaskets and hardware, ensuring a smooth and hassle-free installation process. The wrinkle black powder-coated finish with non-highlighted fins provides a sleek, aggressive look.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eExperience a significant power increase with a larger 129\" displacement.\u003c\/li\u003e\n  \u003cli\u003eEnjoy easy installation with a bolt-on design that requires no crankcase machining.\u003c\/li\u003e\n  \u003cli\u003eMaintain your engine's originality with retained serial numbers.\u003c\/li\u003e\n  \u003cli\u003eEnsure a reliable seal with included MLS (multi-layered steel) head gaskets.\u003c\/li\u003e\n  \u003cli\u003eComplete kit includes all necessary gaskets and hardware for a seamless installation.\u003c\/li\u003e\n  \u003cli\u003eShowcases a durable wrinkle black powder-coated finish.\u003c\/li\u003e\n  \u003cli\u003eProudly made in the USA with high-quality materials and craftsmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: S\u0026amp;S Cycle\u003c\/li\u003e\n  \u003cli\u003eProduct Name: Cylinder Kit\u003c\/li\u003e\n  \u003cli\u003eType: Big Bore\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 129\"\u003c\/li\u003e\n  \u003cli\u003eBore Size: 4.320\"\u003c\/li\u003e\n  \u003cli\u003eStroke Length: 4.375\"\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 11.0:1\u003c\/li\u003e\n  \u003cli\u003eFinish: Powder-Coated\u003c\/li\u003e\n  \u003cli\u003eColor\/Finish: Wrinkle Black, Non-Highlighted Fins\u003c\/li\u003e\n  \u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis kit requires proper installation and tuning for optimal performance. Professional installation is recommended. Ensure compatibility with your specific motorcycle model before purchasing.\u003c\/p\u003e","brand":"S\u0026s Cycle","offers":[{"title":"Default Title","offer_id":53639093616970,"sku":"09311080","price":2232.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/f60dbee5e142f13396ba4fdcfd88a574.webp?v=1766348148","url":"https:\/\/partsdenmark.com\/it\/products\/s-s-cycle-129-big-bore-cylinder-kit","provider":"Parts Denmark","version":"1.0","type":"link"}