{"product_id":"avail-motorsports-cnc-ported-race-head","title":"Avail Motorsports CNC ported Race Head","description":"\u003cp\u003eavail motorsports cnc ported Race cylinder head \u003cstrong\u003eAvail CNC Ported Stock Valve Race Head - \u003cbr\u003eRecommended for stock bore up 157cc big bore kits. Depending on the camshaft, expect to retain good low RPM performance with a strong increase in mid-high rpm power and more available overrev.\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e- CNC Ported\/Polished intake and exhaust port with removed guides for increased flow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 25mm Intake Port to allow use of 24mm, 26mm, 27mm, 30mm and 34mm Throttle Body Kits\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 23mm Exhaust Port to pair with smaller and larger exhaust systems \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Upgraded HD Valve Springs safe to 12,000rpm (11,000rpm11,5000rpm recommended for most exhaust, 12k+ only with a larger 30mm-34mm throttle body, high lift cam, and larger exhaust (Yoshimura\/Rocket Big Bore\/Bills Big Bore)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stock valve size to improve low end response and increase long term reliability, OEM replacement valves available at any Honda dealer\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eThis cylinder head comes updated with new features and fully assembled (Excludes rocker arms\/tappets) -\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eNOTE - ECU Flashes are available for specific configurations, see here\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Moddedminis","offers":[{"title":"Default Title","offer_id":53527059956019,"sku":null,"price":695.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/9303\/9155\/files\/avail_head1.webp?v=1782074531","url":"https:\/\/moddedminis.com.au\/products\/avail-motorsports-cnc-ported-race-head","provider":"Moddedminis","version":"1.0","type":"link"}