{"product_id":"firestone-coil-rite-air-spring-kit-2005-2018-ford-f-250-f-350-4wd-4160","title":"Firestone Coil-Rite Front Air Helper Spring Kit - 2005-2018 Ford F-250\/F-350 Super Duty 4WD","description":"\u003cp\u003eCoil-Rite air helper springs for the 2005-2018 Ford F-250\/F-350 Super Duty 4WD install inside the factory coil springs. Add air and the springs firm up, so the truck stays level with a plow, winch bumper or other heavy accessory up front. Release pressure when the load comes off and the ride softens back up. You set pressure the same way you air up a tire. On a heavy-duty Ford F-250\/F-350 Super Duty, that usually means a gooseneck, a fifth-wheel or a bed full of equipment.\u003c\/p\u003e\u003cp\u003eRated 500 to 1,000 lbs per pair in durable polyurethane; do not exceed GVWR. A level truck aims its headlights properly, steers and brakes better and wears tires more evenly.\u003c\/p\u003e\u003cp\u003eFront-axle kit for 4WD trucks only. A good match for trucks running a plow, winch bumper or other heavy front-end accessory.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstalls inside the stock coils\u003c\/li\u003e\n\u003cli\u003eHeadlights stay on the road under load\u003c\/li\u003e\n\u003cli\u003eKeeps the stance level when loaded\u003c\/li\u003e\n\u003cli\u003eFits gas and diesel models\u003c\/li\u003e\n\u003cli\u003e500-1,000 lbs support per pair, within GVWR\u003c\/li\u003e\n\u003cli\u003eLeft and right inflation valves\u003c\/li\u003e\n\u003cli\u003eImproves loaded handling and braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFirestone part number: 4160 (W237604160)\u003c\/li\u003e\n\u003cli\u003eShipping weight: 3.8 lb\u003c\/li\u003e\n\u003cli\u003eUPC: 767555112090\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2005-2018 Ford F-250\/F-350 Super Duty 4WD\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cp\u003eBoth helper springs, the supports, hardware, air line and fill valves come in the kit.\u003c\/p\u003e\u003ch3\u003eInstall notes\u003c\/h3\u003e\u003cp\u003eGoes inside the coils with hand tools, no welding needed. Keep the air lines away from exhaust heat and moving parts, and never let the springs fall below 5 PSI.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot sure it fits your truck? Call the shop at (806) 503-2161 and we will confirm before you order.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Firestone","offers":[{"title":"Default Title","offer_id":68043324817640,"sku":"4160","price":159.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/3637\/6296\/files\/5632a64b155eae789a0337c73e4df8de.jpg?v=1793220508","url":"https:\/\/bdunlimited.com\/products\/firestone-coil-rite-air-spring-kit-2005-2018-ford-f-250-f-350-4wd-4160","provider":"Black Diamond Unlimited","version":"1.0","type":"link"}