{"product_id":"zippers-performance-twin-cam-sleeper-103-kits-harley-models-07-17-copy","title":"ZIPPERS PERFORMANCE TWIN CAM SLEEPER 107\" KITS HARLEY MODELS 07-17","description":"\u003cp\u003eZIPPERS PERFORMANCE TWIN CAM SLEEPER 107\" KITS HARLEY MODELS 07-17\u003c\/p\u003e\n\u003cp\u003eEXCHANGE KITS - CORES REQUIRED \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwin Cam® ’07-’17 Sleeper 107 Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Sleeper 107 kit is an easy and affordable upgrade for 2007-up 96 or 103” Twin Cam® engines.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYour cylinders are precision-bored from 3.750” (96”) or 3.875” (103”) to 3.937” to boost displacement to 107”, while your stock cams are replaced with our Red Shift 528 grind. The forged flat-top pistons used boost compression to 10.25:1, while the 528 cams yield impressive power and torque gains across the entire RPM range with stock heads. Gain even more power with (1) our optional Stage 1 headwork and (2) improve longevity with critical oil system blueprinting by adding our cam chest upgrade that includes our billet cam plate, dual-piston cam tensioners, full-compliment cam bearings and Feuling lifters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWith power peaking at 5,000 RPM, this kit is a great choice for the rider who rarely pegs the throttle to red line, but rather enjoys the super-strong pull of low and mid-range torque!\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis kit uses your factory cylinder cores sent in for modification. An exchange may be possible once your cores are cleaned, inspected and qualified for exchange.\u003cbr\u003eNot legal for sale or use in California on any pollution controlled motor vehicle.\u003cbr\u003eNot legal for sale or use on any EPA pollution controlled motor vehicle.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ZIPPERS","offers":[{"title":"Default Title","offer_id":55573664596136,"sku":null,"price":2799.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8273\/6552\/files\/ZIP_SLEEPER_103_abdb7144-f6e3-4ef0-b7ef-99ebd9b3561e.jpg?v=1780288146","url":"https:\/\/speedguyscanada.com\/products\/zippers-performance-twin-cam-sleeper-103-kits-harley-models-07-17-copy","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}