{"product_id":"dms-wide-lt4-tensioner-pulley","title":"DMS Wide LT4 Tensioner Pulley","description":"\u003ch1\u003e\u003cspan\u003e\u003cstrong\u003eDMS Wide LT4 Tensioner Pulley – Fix Belt Walk \u0026amp; Squeal for Good\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eIf you’ve noticed belt squeal, chirping, or even found a rib missing on your LT4 supercharger belt, chances are the OEM tensioner pulley is to blame. Dedicated Motorsports has engineered a reliable, performance-driven solution: the Wide LT4 Tensioner Pulley. Designed to address a common (yet overlooked) flaw in all factory LT4 setups—including CTS-V, Z06, and ZL1—this upgrade improves belt tracking, reduces wear, and eliminates side-to-side pulley play.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhy You Need It:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"771\" data-end=\"914\"\u003e\u003cspan\u003eFixes Belt Misalignment: OEM single-row bearings allow radial movement, causing the belt to walk or ride the edge of the pulley under load.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"917\" data-end=\"1044\"\u003e\u003cspan\u003ePrevents Belt Damage: Wider pulley surface helps keep the belt centered, reducing risk of rib separation or premature wear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1160\"\u003e\u003cspan\u003eReduces Squeal \u0026amp; Noise: Eliminates annoying belt squeaks and chirps caused by unstable factory pulley design.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1182\" data-end=\"1259\"\u003e\u003cspan\u003eCNC Machined 6061 Aluminum Body for strength and lightweight performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1262\" data-end=\"1333\"\u003e\u003cspan\u003e42mm Wide Design – 10mm wider than stock to improve belt stability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1399\"\u003e\u003cspan\u003e70mm Diameter – matches stock pulley for easy installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1402\" data-end=\"1508\"\u003e\u003cspan\u003eDual-Row High RPM NSK Bearing – adds crucial radial support for consistent belt alignment under boost.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1511\" data-end=\"1571\"\u003e\u003cspan\u003eAnodized Finish for corrosion resistance and durability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1574\" data-end=\"1641\"\u003e\u003cspan\u003eSpirol Lock Ring – precision balanced for high-speed operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1664\" data-end=\"1715\"\u003e\u003cspan\u003eWorks with all LT4-powered vehicles, including:\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1756\"\u003e\u003cspan\u003e2016-2019 Cadillac CTS-V (Gen 3)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1761\" data-end=\"1790\"\u003e\u003cspan\u003e2015-2019 C7 Z06 Corvette\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1795\" data-end=\"1819\"\u003e\u003cspan\u003e2017-2024 Camaro ZL1\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Notes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1847\" data-end=\"1873\"\u003e\u003cspan\u003eReuse OEM Bolt – Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1876\" data-end=\"1913\"\u003e\u003cspan\u003eOEM Dust Shield Compatible – No\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1916\" data-end=\"1949\"\u003e\u003cspan\u003eInstallation Guide Included\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1951\" data-end=\"1954\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eDon’t let a small pulley cause big problems. Upgrade to the DMS Wide LT4 Tensioner Pulley and gain the confidence of a quiet, reliable, and track-ready belt system.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Dedicated Motorsports","offers":[{"title":"Default Title","offer_id":45478552010911,"sku":"76108000025","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0424\/7571\/6767\/files\/DMS_Wide_LT4_Tensioner_Pulley__99990.jpg?v=1716921149","url":"https:\/\/streetdrivenperformance.net\/products\/dms-wide-lt4-tensioner-pulley","provider":"Street Driven Performance","version":"1.0","type":"link"}