{"product_id":"cmi-precision-billet-roller-rocker-arm-kits-1-5-1","title":"CMI Precision Billet Roller Rocker Arm Kit — 1.5:1 Ratio | Air-Cooled VW","description":"\u003ch2 data-path-to-node=\"2\"\u003eCMI Precision Billet Roller Rocker Arm Kits (2025 Edition)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eRace-Proven Performance. Advanced Lubrication.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe all-new 2025 CMI Billet Roller Rockers are the most advanced valvetrain assemblies available for the VW industry. Extensively track-tested by top drag racing teams, these kits are engineered to survive extreme lift and high RPM while keeping your valvetrain cool.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Engineering Upgrades:\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eForced-Feed Oiling:\u003c\/b\u003e Oil is now force-fed through the pushrods to the \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"69\"\u003eDLC-coated shafts\u003c\/b\u003e and sprayed directly onto the roller tips. This constant lubrication helps cool the valve springs and reduces friction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eSuperior Materials:\u003c\/b\u003e Rocker arms are machined from \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"50\"\u003e7050-T651 Aluminum\u003c\/b\u003e, hard-anodized with a Teflon seal for maximum durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eLow-Friction Shafts:\u003c\/b\u003e Manufactured from \u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"39\"\u003e9310 Steel\u003c\/b\u003e with a high-tech \u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"67\"\u003eDiamond-Like Carbon (DLC)\u003c\/b\u003e coating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eHeavy-Duty Hardware:\u003c\/b\u003e Includes \u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"30\"\u003e3\/8\" H13 Tool Steel\u003c\/b\u003e adjusting screws, ball cups, and \u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"83\"\u003eTitanium 12-point lock nuts\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eRock-Solid Mounting:\u003c\/b\u003e Secured by \u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"32\"\u003eGrade 12.9 studs\u003c\/b\u003e and \u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"53\"\u003e7075-T651 Aluminum\u003c\/b\u003e rocker blocks and spacers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eRatio Identification:\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eCMI uses color-coded anodized end caps for quick identification:\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eBlue End Caps:\u003c\/b\u003e 1.4:1 Ratio Assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eBlack End Caps:\u003c\/b\u003e 1.5:1 Ratio Assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Washburn's Metal","offers":[{"title":"Default Title","offer_id":44446219763827,"sku":"#E15","price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/1641-2T.jpg?v=1773352016","url":"https:\/\/shop.washburnsmetal.com\/products\/cmi-precision-billet-roller-rocker-arm-kits-1-5-1","provider":"Washburn's Metal","version":"1.0","type":"link"}