{"product_id":"firestone-fir4100-coil-rite-air-helper-spring-kit-front","title":"Firestone fir4100 Coil-Rite Air Helper Spring Kit - Front","description":"If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C).\nCoil-Rite® Air Helper Spring Kit; Front; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required;\n\u003cul\u003e\n  \u003cli\u003eKeep Headlights Aimed On The Road\u003c\/li\u003e\n  \u003cli\u003eImprove Braking Effectiveness\u003c\/li\u003e\n  \u003cli\u003eImprove Steering And Balance\u003c\/li\u003e\n  \u003cli\u003eIncrease Vehicle Stability\u003c\/li\u003e\n  \u003cli\u003eMaintain A Level Vehicle\u003c\/li\u003e\n  \u003cli\u003ePrevent Bottoming Out\u003c\/li\u003e\n  \u003cli\u003eReduce Tire Wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Firestone Coil-Rite Air Helper Spring Kit is designed for vehicles with front coil spring suspension. The air helper springs install inside the existing coil springs to create a variable spring rate, helping maintain a level vehicle and supporting improved stability, steering, balance, braking effectiveness, and ride comfort under varying loads and road conditions.\u003c\/p\u003e\u003cp\u003eAir pressure can be adjusted to suit changing load conditions and driving requirements. The springs are made from durable, elastic polyurethane and support 500-1,000 pounds per set, without exceeding the vehicle's gross vehicle weight rating. The kit is designed to operate between -40°F and 180°F and requires no drilling for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVariable spring rate: Adjust air pressure to accommodate varying loads and road conditions.\u003c\/li\u003e\n\u003cli\u003eLevel vehicle support: Helps maintain a level vehicle and keep headlights aimed on the road.\u003c\/li\u003e\n\u003cli\u003eHandling and braking assistance: Helps improve braking effectiveness, steering, balance, and overall stability.\u003c\/li\u003e\n\u003cli\u003eDurable construction: Elastic polyurethane air springs provide comfort and stability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Firestone\u003c\/li\u003e\n\u003cli\u003eProduct line: Coil-Rite\u003c\/li\u003e\n\u003cli\u003ePart number: fir4100\u003c\/li\u003e\n\u003cli\u003eApplication position: Front\u003c\/li\u003e\n\u003cli\u003eSpring type: Air helper spring\u003c\/li\u003e\n\u003cli\u003eSupport capacity: 500-1,000 pounds per set\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°F to 180°F\u003c\/li\u003e\n\u003cli\u003eInstallation requirement: No drilling required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe kit includes air helper springs, supports, hardware, air line, and inflation valves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eListed fitment: 1963-1999 P30.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: N\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Firestone","offers":[{"title":"Default Title","offer_id":68018536874236,"sku":"4100","price":174.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/4f62196e863247c4e23e046ea73f7e40.jpg?v=1793133927","url":"https:\/\/diycustoms.store\/products\/firestone-fir4100-coil-rite-air-helper-spring-kit-front","provider":"diycustoms.store","version":"1.0","type":"link"}