{"product_id":"107ci-big-bore-kit-black-fits-twin-cam-2007-2017-s-s","title":"107ci Big Bore Kit - Black. Fits Twin Cam 2007-2017. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Includes 3cc Dome Forged Pistons.\u003cbr\u003e\u003cbr\u003e* Includes 0.045\" Head Gaskets.\u003cbr\u003e\u003cbr\u003e* 3.937\" Bore. \u003cbr\u003e\u003cbr\u003e* 4-3\/8\" Stroke.\u003cbr\u003e\u003cbr\u003e* 10.5:1 Compression Ratio with Stock 85cc Heads.\u003cbr\u003e\u003cbr\u003e* 10.1:1 Compression Ratio with S\u0026amp;S 89cc Heads # SS106-3240.\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1251\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gaps must be checked \u0026amp; Recorded by the assembling Technician.\u003cbr\u003e\u003cbr\u003e* Piston to Cylinder Clearance must be checked by the assembling Technician \u0026amp; Cylinders honed with torque plates fitted if required.\u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 2500 rpm for the first 80klm.\u003cbr\u003e\u003cbr\u003e* Rev Limit should then be set at 3500 rpm for a further 1,500klm.\u003cbr\u003e\u003cbr\u003e* To prevent Detonation, Over fuelling etc a Proven EFI Map is required to adjust the Factory Fuel \u0026amp; Timing Calibrations \u0026amp; bring your Engine into Equilibrium with your new Mods.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fits with S\u0026amp;S 79cc Heads.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42958115176542,"sku":"SS910-0500","price":2121.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0500.jpg?v=1782806568","url":"https:\/\/ironhorsecustoms.com.au\/products\/107ci-big-bore-kit-black-fits-twin-cam-2007-2017-s-s","provider":"Iron Horse Customs","version":"1.0","type":"link"}