{"product_id":"hd-off-road-irs-spring-plates-1-1-4-collar-for-21-3-4-torsion-bars-pair-pn-17-2664-0","title":"EMPI HD Off-Road IRS Spring Plates | VW Beetle IRS \u0026 Buggy | 1 1\/4\" Collar, 21 3\/4\" Bars, Pair (17-2664-0)","description":"\u003ch2\u003e\u003cb\u003eEMPI Heavy Duty Off-Road IRS Spring Plates — 1 1\/4\" Collar for 21 3\/4\" Torsion Bars (Pair) | 17-2664-0\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eBuilt for the dirt and engineered for durability, the \u003cb\u003eEMPI Heavy Duty Spring Plate Set (17-2664-0)\u003c\/b\u003e is a vital upgrade for any off-road \u003cb\u003eIRS (Independent Rear Suspension)\u003c\/b\u003e project. These plates withstand the increased stress of rugged terrain, giving your Baja Bug, sand rail, or Manx a much stronger foundation than stock components.\u003c\/p\u003e\u003cp\u003eThis set features a \u003cb\u003e1 1\/4\" collar\u003c\/b\u003e sized for \u003cb\u003e21 3\/4\" torsion bars\u003c\/b\u003e. High-strength, reinforced construction maintains proper suspension geometry under heavy loads, keeping your tires planted and your chassis stable. Sold as a pair (left and right).\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Beetle (IRS):\u003c\/b\u003e 1968–1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Super Beetle:\u003c\/b\u003e 1971–1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOff-Road Applications:\u003c\/b\u003e Baja Bugs, sand rails, and Manx-style buggies running IRS with 21 3\/4\" torsion bars\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhy Choose EMPI?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eEMPI is a long-established name in air-cooled Volkswagen performance and off-road parts. These Heavy Duty plates use reinforced construction to eliminate the flex and fatigue that stock plates suffer under high-impact off-road use.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eReduced Flex:\u003c\/b\u003e Reinforced construction resists the flexing and fatigue of high-impact off-road driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable Geometry:\u003c\/b\u003e Maintains proper suspension geometry under heavy loads for predictable handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtects Your Drivetrain:\u003c\/b\u003e Helps prevent premature wear on torsion bushings and bars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Pair:\u003c\/b\u003e Sold as a matched left-and-right set.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e IRS (Independent Rear Suspension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCollar Size:\u003c\/b\u003e 1 1\/4\" (1.25\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTorsion Bar Fitment:\u003c\/b\u003e 21 3\/4\" (21.75\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntended Use:\u003c\/b\u003e Off-Road Applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e Sold as a Pair (Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 17-2664-0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhat torsion bar size do these fit?\u003c\/b\u003e 21 3\/4\" torsion bars, using a 1 1\/4\" collar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAre these for IRS or swing axle?\u003c\/b\u003e IRS (Independent Rear Suspension) applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAre they sold individually?\u003c\/b\u003e No. They are sold as a pair (left and right).\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cb\u003eExplore Related Categories\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eBuild out your rear end with related parts: \u003ca href=\"\/collections\/suspension\"\u003eSuspension\u003c\/a\u003e, \u003ca href=\"\/collections\/dune-buggy\"\u003eDune Buggy\u003c\/a\u003e, and shop everything for your \u003ca href=\"\/collections\/vw-beetle\"\u003eVW Beetle\u003c\/a\u003e.\u003c\/p\u003e","brand":"Washburn's Metal","offers":[{"title":"Default Title","offer_id":44482484732019,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/17-2664-0-scaled-500x359.jpg?v=1774568340","url":"https:\/\/www.washburnsmetal.com\/products\/hd-off-road-irs-spring-plates-1-1-4-collar-for-21-3-4-torsion-bars-pair-pn-17-2664-0","provider":"Washburn's Metal","version":"1.0","type":"link"}