{"product_id":"firestone-coil-rite-front-air-helper-spring-kit-1963-1999-p30-chassis","title":"Firestone Coil-Rite Front Air Helper Spring Kit 1963-1999 P30 Chassis","description":"\u003cp\u003eThis Coil-Rite front kit adds air-adjustable support inside the factory coil springs on the 1963-1999 P30 Chassis. Spring rate changes as easily as inflating a tire.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits inside the existing coil springs to create a variable spring rate\u003c\/li\u003e\n\u003cli\u003eAir pressure adjusts for varying loads and road conditions\u003c\/li\u003e\n\u003cli\u003eDurable, elastic polyurethane construction\u003c\/li\u003e\n\u003cli\u003eSupports 500-1,000 lbs per set (not to exceed the vehicle GVWR)\u003c\/li\u003e\n\u003cli\u003eRated for -40F to 180F\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1963-1999 P30 Chassis\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Firestone\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: W237604100\u003c\/li\u003e\n\u003cli\u003eProduct Line: Coil-Rite\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Firestone","offers":[{"title":"Default Title","offer_id":67305921118381,"sku":"fir4100","price":163.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/4f62196e863247c4e23e046ea73f7e40.jpg?v=1792458459","url":"https:\/\/www.dfispdx.com\/products\/firestone-coil-rite-front-air-helper-spring-kit-1963-1999-p30-chassis","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}