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Firestone 4108 Coil-Rite Rear Air Helper Springs for 2003-2009 Toyota 4Runner/FJ

Firestone 4108 Coil-Rite Rear Air Helper Springs for 2003-2009 Toyota 4Runner/FJ

4108

In stock

$158.89 USD
$208.83 USD $158.89 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Firestone Coil-Rite Air Helper Spring Kit Rear is a performance upgrade designed to enhance coil spring suspension systems on vehicles. This kit features air helper springs made of durable, elastic polyurethane that fit inside existing coil springs, allowing for a variable spring rate. The primary functions include leveling the vehicle, improving braking and handling, and providing additional support under heavy loads or adverse road conditions. By enabling precise air pressure control, the Coil-Rite springs allow for easy adjustments similar to inflating a tire, resulting in a smoother ride and increased stability over time. Supporting 500-1000 lbs per set (not exceeding vehicle GVWR), these springs are engineered for long-lasting comfort and performance across a wide temperature range from -40°F to 180°F.

Designed specifically for 2000-2010 Chevy and GMC Tahoe/Yukon models with coil spring suspensions, this rear kit is a direct fit for vehicles with coil springs requiring load support and ride leveling. It is suitable for use in daily driving, towing, and hauling scenarios where load management and ride quality are priorities. Installation involves fitting the air helper springs inside the existing coil springs, providing an easy upgrade for vehicles experiencing sag or uneven ride height. The kit includes the necessary air springs and components to enable effective load leveling, ensuring enhanced vehicle stability and handling in various driving conditions.

Overview

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).

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