{"product_id":"ss-cycle-super-stock-89cc-silver-cylinder-heads-for-harley-twin-cam-99-05","title":"S\u0026S Cycle Super Stock 89CC Silver Cylinder Heads for Harley Twin Cam 99-05","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14pt; color: #800000;\"\u003e\u003cstrong\u003eIN BRAND NEW CONDITION\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003ePART#\u003c\/strong\u003e 106-4270\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eDRAG PART #\u003c\/strong\u003e 0930-0068\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eTUCKER PART #\u003c\/strong\u003e 493648\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"text-align: center;\"\u003eFits: 1999-2005 Harley-Davidson Twin Cam\u003c\/p\u003e\r\n\u003cdiv class=\"featureBullets\"\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHigh port flow gives great performance now, and more later when additional upgrades are done\u003c\/li\u003e\r\n\u003cli\u003eHeads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat\u003c\/li\u003e\r\n\u003cli\u003eCompression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications\u003c\/li\u003e\r\n\u003cli\u003e89cc heads accept S\u0026amp;S rocker boxes only (PART #90-4110)\u003c\/li\u003e\r\n\u003cli\u003eHeads are machined for compression releases (sold separately); S\u0026amp;S rocker boxes required when using S\u0026amp;S compression releases\u003c\/li\u003e\r\n\u003cli\u003eDo not include rocker arm components, intake manifold or gaskets\u003c\/li\u003e\r\n\u003cli\u003eHeads include four long headbolts, and reuse four long OEM headbolts\u003c\/li\u003e\r\n\u003cli\u003eAccept OEM intake manifolds\u003c\/li\u003e\r\n\u003cli\u003eSold in pairs\u003c\/li\u003e\r\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/div\u003e\r\n\u003cp class=\"featureNote\"\u003eNOTE: Must use S\u0026amp;S rocker boxes (PART #90-4110) if S\u0026amp;S compression releases are used.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":42349610696775,"sku":"SS106-4270","price":1826.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/09300068_0396162c-aeb4-4a5c-a151-afe5442ad050.jpg?v=1767362373","url":"https:\/\/easternperformance.com\/products\/ss-cycle-super-stock-89cc-silver-cylinder-heads-for-harley-twin-cam-99-05","provider":"Eastern Performance Cycles","version":"1.0","type":"link"}