{"product_id":"cylinder-head-kit-black-fits-twin-cam-88-1999-2005-89cc-head-chamber-volume","title":"Cylinder Head Kit - Black. Fits Twin Cam 88 1999-2005. 89cc Head Chamber Volume","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003c\/p\u003e\n\u003cp\u003e* S\u0026amp;S Super Stock Cylinder Head.\u003c\/p\u003e\n\u003cp\u003e* Includes Lower SS90-4120 lower Rocker Gaskets \u003c\/p\u003e\n\u003cp\u003e* Includes Head bolt kit SS930-0027, replaces the short H-D head bolts .\u003c\/p\u003e\n\u003cp\u003e* Includes Decompression Release Block-Off Plugs SS90-4916-2\u003c\/p\u003e\n\u003cp\u003e* Compression releases may be purchased separately if desired.\u003c\/p\u003e\n\u003cp\u003e* Accepts S\u0026amp;S or OEM pistons - refer to Compression Ratio Chart for S\u0026amp;S Super Stock Heads for 1999-05 Big Twins for further Info.\u003c\/p\u003e\n\u003cp\u003e* Accepts up to 640 lift cams with S\u0026amp;S pistons - if using stock H-D 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\u003eTech Tips:-\u003c\/p\u003e\n\u003cp\u003e* OEM H-D rocker covers can be retained when using S\u0026amp;S manual compression release or S\u0026amp;S Easy Start Cams.\u003c\/p\u003e\n\u003cp\u003e* Must use the supplied SS90-4120 lower rocker gaskets when running\u003c\/p\u003e\n\u003cp\u003eOEM Heads\u003c\/p\u003e\n\u003cp\u003e* Heads can be decked up to .060\" to increase compression - normal clearance checks should be carried out.\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":48440870699230,"sku":"SS90-1106","price":2975.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7951\/files\/SS90-1106.jpg?v=1784193908","url":"https:\/\/ironandresin.com.au\/products\/cylinder-head-kit-black-fits-twin-cam-88-1999-2005-89cc-head-chamber-volume","provider":"Iron \u0026 Resin Garage","version":"1.0","type":"link"}