{"product_id":"s-s-cycle-90-1293-s-s®-super-stock®-79cc-cylinder-head-kit-for-1999-05-hd®-big-twins-wrinkle-black-powder-coat-finish","title":"S\u0026S Cycle 90-1293 S\u0026S® Super Stock® 79cc Cylinder Head Kit For 1999-'05 HD® Big Twins - Wrinkle Black Powder Coat Finish.","description":"\u003ch1\u003eS\u0026amp;S Cycle 90-1293\u003c\/h1\u003e These S\u0026amp;S\u003csup\u003e®\u003c\/sup\u003e Super Stock\u003csup\u003e®\u003c\/sup\u003e high performance cylinder heads are designed for 1999-'05 engines with stock crankcase. They work well with engines of stock displacement, but are ideal for somewhat larger stroker or big bore engines up to 110\". The 79cc combustion chamber provides a slightly higher than stock, which makes most performance cams work better. Machined for S\u0026amp;S\u003csup\u003e®\u003c\/sup\u003e compression releases. The large 1.940\" intake and 1.575\" exhaust valves maintain port velecity for good low and midrange response, but supply enough air for stock and slightly larger engines to perform to their full potential. S\u0026amp;S\u003csup\u003e®\u003c\/sup\u003e High performance valve springs allow the installation of camshafts with up to .650\" lift. Compatible with stock rocker boxes, exhaust, and intake manifolds. Wrinkle black powder coat finish matches stock black engine components. \u003ca href=\"https:\/\/www.sscycle.com\/content\/document_center\/Instruction_Sheets\/51-1108_cylinderheadstc88_20080428.pdf\" target=\"_blank\" alt=\"Download Instructions\"\u003eInstall Instructions Download\u003c\/a\u003e\u003ch3\u003eFITMENT DISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eFitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.\u003c\/p\u003e\n\n\u003cp\u003eCustomers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.\u003c\/p\u003e\n\n\u003cp\u003ePlease contact our Parts Department with any questions before ordering at \u003ca href=\"tel:4142822211\"\u003e414-282-2211\u003c\/a\u003e\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53260437029171,"sku":"SS+90-1293","price":1815.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/6764\/5747\/files\/ss-90-1293-ss-cycle-90-1293-ss-super-stock-79cc-cylinder-head-kit-for-1999-05-hd-big-twins-wrinkle-black-powder-coat-finish-2.png?v=1776706423","url":"https:\/\/houseofharley.com\/products\/s-s-cycle-90-1293-s-s%c2%ae-super-stock%c2%ae-79cc-cylinder-head-kit-for-1999-05-hd%c2%ae-big-twins-wrinkle-black-powder-coat-finish","provider":"House of Harley®","version":"1.0","type":"link"}