{"product_id":"s-s®-super-stock®-cylinder-head-kit-for-3-1-2-and-3-5-8-bore-1991-03-hd®-sportster-models-wrinkle-black-powder-coat-finish","title":"S\u0026S® Super Stock® Cylinder Head Kit For 3-1\/2\" and 3-5\/8\" Bore 1991-'03 HD® Sportster Models - Wrinkle Black Powder Coat Finish","description":"\u003cdiv id=\"product-accordion\" class=\"accordionModule panel-group\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"product-tab-Description\" class=\"tab-content collapse  active in\" role=\"tabpanel\" aria-labelledby=\"product-tab-heading-Description\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"tab-pane active\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThese S\u0026amp;S\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSuper Stock\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ecylinder heads for 1991-'03 HD\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSportster models feature a specially shaped combustion chamber and require special pistons that must be purchased separately. (Not compatible with stock style flat topped pistons) Large 2.000\" intake and 1.605\" exhaust valves and high flowing ports supply plenty of air. Compatible with cams with lifts up to .650\". Compatible with stock 3-1\/2\" or 3-5\/8\" bore engines. Order appropriate gasket kits separately for your specific bore size. Black wrinkle powder coat finish.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget-id=\"fad4009c-1c8b-46b2-aff0-a865f381548b\" class=\"productSpecifications\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"table-overflow\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Havoc Parts","offers":[{"title":"Default Title","offer_id":42120203272357,"sku":"","price":4202.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/1361\/6008\/products\/4_387374fa-1ed7-4c88-a739-98fdb06e167f.png?v=1670011193","url":"https:\/\/shop.havoc-motorcycles.com\/products\/s-s%c2%ae-super-stock%c2%ae-cylinder-head-kit-for-3-1-2-and-3-5-8-bore-1991-03-hd%c2%ae-sportster-models-wrinkle-black-powder-coat-finish","provider":"Havoc Motorcycles","version":"1.0","type":"link"}