{"product_id":"s-s-124-twin-cam-hot-set-up-kit-con-ruedas-negro-para-harley-davidson","title":"S\u0026amp;S 124\" Twin Cam Hot Set-Up Kit With Wheels. Black For Harley Davidson","description":"Black painted wrinkle with highlighted fins.\u003cbr data-mce-fragment=\"1\"\u003e It will upgrade your original 96\" or 103\" engine to a 124\" capacity.\u003cbr data-mce-fragment=\"1\"\u003e The kit comes complete with flywheels, big bore cylinder and flat top piston kit providing a CR of 10.8:1 with the included 91cc high flow heads.\u003cbr data-mce-fragment=\"1\"\u003e The 640 Easy Start gear-driven cams provide the lift needed for this engine to breathe, yet ensure easy cranking with the original starter motor and battery.\u003cbr data-mce-fragment=\"1\"\u003e The kit adds 0.096\" to the engine height.\u003cbr data-mce-fragment=\"1\"\u003e Note 2: Will build a serious high performance engine.\u003cbr data-mce-fragment=\"1\"\u003e Therefore, it is not compatible with the original ignition and original throttle housings (too small).\u003cbr data-mce-fragment=\"1\"\u003e A large throttle housing, such as the 558678 S\u0026amp;S 58mm diameter, and a high performance ECU are required.\u003cbr data-mce-fragment=\"1\"\u003e Carbureted engines will require an ignition system with adjustable advance curves and a large carburetor, such as the S\u0026amp;S Super G or similar.  \u003cbr data-mce-fragment=\"1\"\u003eKits are machined to be compatible with stock length manifolds.\u003cbr data-mce-fragment=\"1\"\u003e Note 3: S\u0026amp;S recommends MCS 978519 JIMS Crankcase Bearing Insert, for 03-17 Twin Cam models, to replace the original roller bearing with the stronger older style Timken bearing.\u003cbr data-mce-fragment=\"1\"\u003e See MCS 978517 for the required JIMS tool.\u003cbr data-mce-fragment=\"1\"\u003e The correct Timken bearing can be ordered as MCS 508960 \/ OEM 9028.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e Fits: \u0026gt; 06-17 Dyna; 07-16 Touring (excl. Twin-Cooled models) (NU)\u003cbr data-mce-fragment=\"1\"\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":40483250503765,"sku":"MC565150","price":6841.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1606\/2595\/products\/565150k.jpg?v=1673971957","url":"https:\/\/california-motorcycles.com\/en\/products\/s-s-124-twin-cam-hot-set-up-kit-con-ruedas-negro-para-harley-davidson","provider":"California Motorcycles","version":"1.0","type":"link"}