{"product_id":"89cc-cylinder-head-kit-black-fits-twin-cam-2006-2017","title":"89cc Cylinder Head Kit - Black. Fits Twin Cam 2006-2017.","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003c\/p\u003e\n\u003cp\u003e* Accepts S\u0026amp;S or OEM pistons.\u003c\/p\u003e\n\u003cp\u003e* Accepts up to 640 lift cams with S\u0026amp;S pistons or if using with stock pistons valve reliefs must be machined in the pistons due to larger valves.\u003c\/p\u003e\n\u003cp\u003e* 2.000\" Intake Valves \u0026amp; 1.605\" Exhaust Valves.\u003c\/p\u003e\n\u003cp\u003e* Includes Lower Rocker Gasket to use with OEM rocker covers # SS90-4120\u003c\/p\u003e\n\u003cp\u003e* Includes 4 Head bolts - use in place of the \"short\" H-D head bolts # SS930-0027\u003c\/p\u003e\n\u003cp\u003e* Includes Decompression Release Block Off Plugs # SS90-4916-2\u003c\/p\u003e\n\u003cp\u003e* Sold as a Pair.\u003c\/p\u003e\n\u003cp\u003eTech Tips:-\u003c\/p\u003e\n\u003cp\u003e* OEM 96ci = 8.9:1 Compression Ratio.\u003c\/p\u003e\n\u003cp\u003e* OEM 103ci = 9.3:1 Compression Ratio.\u003c\/p\u003e\n\u003cp\u003e* OEM 110ci = 9.8:1 Compression Ratio.\u003c\/p\u003e\n\u003cp\u003e* Also Fits TC Throttle-by-Wire Models 2008-2017\u003c\/p\u003e\n\u003cp\u003e* Not compatible with Twin-Cooled™ models (Water Cooled)\u003c\/p\u003e\n\u003cp\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":48411987509470,"sku":"SS106-3240","price":3145.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7951\/files\/SS106-3240.jpg?v=1783376200","url":"https:\/\/ironandresin.com.au\/products\/89cc-cylinder-head-kit-black-fits-twin-cam-2006-2017","provider":"Iron \u0026 Resin Garage","version":"1.0","type":"link"}