{"product_id":"king-performance-5-25-billet-pulley-system","title":"King Performance 5.25\" Billet Pulley System — Complete Top \u0026 Bottom Kit | Air-Cooled VW","description":"\u003ch2 data-path-to-node=\"0\"\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"0\"\u003eKing Performance 5.25\" Billet Pulley System\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eFor high-performance air-cooled builds where clearance, cooling efficiency, and engine response are critical, the \u003cb data-path-to-node=\"1\" data-index-in-node=\"114\"\u003eKing Performance 5.25\" Billet Pulley System\u003c\/b\u003e offers the ultimate balance. This 100% USA-made kit is engineered for precision, featuring a unique \"frenched\" design where the high-strength steel hub is recessed into the pulley for maximum stability and a crisp, clean aesthetic.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eThe \"Sweet Spot\" Ratio\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\"\u003eThis kit is specifically designed for the driver who wants the performance of a smaller pulley without the cooling trade-offs. The \u003cb data-path-to-node=\"3\" data-index-in-node=\"131\"\u003e5.25” crank pulley\u003c\/b\u003e paired with the \u003cb data-path-to-node=\"3\" data-index-in-node=\"166\"\u003e3.6” alternator pulley\u003c\/b\u003e brings your engine closer to the original factory pulley ratio.\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eBetter than a 4.3\" Power Pulley:\u003c\/b\u003e While a 4.3\" setup is built for maximum horsepower gains, it often sacrifices cooling and charging at lower RPMs. This 5.25\" setup charges and cools significantly better.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eThe Perfect Compromise:\u003c\/b\u003e At 5.25\", it is slightly larger than a 3.2\" (the \"exact\" stock ratio), giving you a slight performance edge while maintaining the high-reliability cooling and charging your engine needs for the street.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"5\"\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eEngineering \u0026amp; Material Specs\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e100% Made in the USA:\u003c\/b\u003e Precision-manufactured in-house using premium U.S.-sourced materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eSuperior Hybrid Construction:\u003c\/b\u003e Pulleys are CNC-machined from \u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"60\"\u003e6061-T6511 billet aluminum\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eFrenched Steel Hub:\u003c\/b\u003e Mounted on a heat-treated \u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"46\"\u003e4140 chromoly steel stock-style hub\u003c\/b\u003e for lifetime durability and perfect concentricity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eHard-Anodized Protection:\u003c\/b\u003e Finished in a heavy-duty \u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"51\"\u003e.0015\" thick hard black anodizing\u003c\/b\u003e for extreme wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eEFI Ready:\u003c\/b\u003e Pre-tapped mounting holes designed for immediate use with the \u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"73\"\u003eDub Shop Trigger Wheel\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eWhat’s Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThis is a comprehensive installation kit featuring all necessary high-grade hardware:\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003e5.25\" Billet Crank Pulley \u0026amp; 3.600\" Billet Alternator Pulley\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003e7075-T651 Hard Black Anodized Nut:\u003c\/b\u003e High-strength and wear-resistant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003e6061-T651 Clamp Washer:\u003c\/b\u003e Provides even pressure and secure fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eCrank Pulley Bolt:\u003c\/b\u003e High-tensile hardware for a secure installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003ePrecision Shims:\u003c\/b\u003e Includes \u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"26\"\u003e.005\" thick shims\u003c\/b\u003e for perfect belt alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eBonus Item:\u003c\/b\u003e High-quality belt included at no charge (provided as a size recommendation; actual needs may vary).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eWarranty \u0026amp; Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eManufacturer Guarantee:\u003c\/b\u003e All King Performance billet products and fasteners are guaranteed for \u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"94\"\u003etwo (2) years\u003c\/b\u003e from the date of purchase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eAnodizing Note:\u003c\/b\u003e Finish may naturally fade or change color over time due to engine heat and UV exposure. This is a normal characteristic of the material.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Washburn's Metal","offers":[{"title":"Default Title","offer_id":44471080091763,"sku":null,"price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/spokedblack1_5906d650-6c97-4f6d-b109-93241d78c879.webp?v=1774223199","url":"https:\/\/shop.washburnsmetal.com\/products\/king-performance-5-25-billet-pulley-system","provider":"Washburn's Metal","version":"1.0","type":"link"}