Skip to product information
1 of 5

Firestone Ride-Rite 4176 Coil-Rite Air Helper Spring Kit

Firestone Ride-Rite 4176 Coil-Rite Air Helper Spring Kit

SKU:4176

In stock

Regular price $158.89 USD
Regular price $208.83 USD Sale price $158.89 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Firestone Coil-Rite Air Helper Spring Kit Rear EOS/GTI is a performance upgrade designed to improve ride quality and load handling for vehicles with coil spring suspensions. Made of durable, elastic polyurethane, these air helper springs fit inside existing coil springs to provide a variable spring rate, helping to level the vehicle and enhance braking and handling under heavy loads or challenging road conditions. The system allows for precise air pressure adjustments, enabling users to modify spring performance as easily as inflating a tire, supporting between 500 and 1000 pounds per set without exceeding the vehicle’s GVWR.

This kit is suitable for rear suspension applications on compatible vehicles, including certain models of the EOS and GTI. Designed for easy installation as a bolt-on upgrade, it is ideal for vehicles used in towing, hauling, or daily driving where load leveling and ride comfort are priorities. The air springs are engineered to operate effectively across a temperature range from -40°F to 180°F, ensuring reliable performance in various climates. The kit includes the necessary components to enable adjustable support and improved vehicle stability under varying load 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).

View full details