{"product_id":"zippers-performance-124-128-m8-sleeper-big-bore-kits","title":"Zippers Performance 124\/128 M8 Sleeper Big Bore Kits","description":"\u003cp\u003e\u003cstrong\u003e24\/128 M8 SLEEPER BIG BORE KITS\u003c\/strong\u003e\u003cbr\u003eFOR 2017-2023 1st GENERATION M8\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eNo replacement for displacement, right?\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur Sleeper kits easily turn your 107 M8 into a 124, or your 114\/117 M8 into a 128 inch powerhouse!  Kit includes new 4.25” bore cylinders fitted with Zippers-designed forged pistons, Red Shift 468 or 472 cam, Red Shift Dual-Piston tensioner with offset drive gears, quikee pushrods and chrome or black covers, new cam bearing and gaskets.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eIncredible power gains with stock heads, even more if you add our Stage II blueprint headwork!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNot legal for sale or use in California on any pollution controlled motor vehicle.\u003c\/span\u003e\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNot legal for sale or use on any EPA pollution controlled motor vehicle.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Zippers Performance","offers":[{"title":"124 Kit for G1 107 Engines - Black Pushrod Covers","offer_id":42870499147847,"sku":"ZP517-980","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"124 Kit for G1 107 Engines - Chrome Pushrod Covers","offer_id":42870499180615,"sku":"ZP517-980","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"128 Kit for G1 114\/117 Engines - Black Pushrod Covers","offer_id":42870499213383,"sku":"ZP517-984","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"128 Kit for G1 114\/117 Engines - Chrome Pushrod Covers","offer_id":42870499246151,"sku":"ZP517-984","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/5953\/2615\/files\/517-980.4-M8-Sleeper-124-128-12-20-23_1.jpg?v=1781204745","url":"https:\/\/easternperformance.com\/products\/zippers-performance-124-128-m8-sleeper-big-bore-kits","provider":"Eastern Performance Cycles","version":"1.0","type":"link"}