Firestone - fir4176 - Coil-Rite Rear Air Helper Spring Kit

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). Coil-Rite® Air Helper Spring Kit; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required;

• Keep Headlights Aimed On The Road
• Improve Braking Effectiveness
• Improve Steering And Balance
• Increase Vehicle Stability
• Maintain A Level Vehicle
• Prevent Bottoming Out
• Reduce Tire Wear

The Firestone Coil-Rite rear air helper spring kit is designed for vehicles with coil spring suspension. The air helper springs install inside the existing coil springs to create a variable spring rate, helping maintain a level vehicle under changing loads while supporting improved braking, handling, steering, and stability.

Air pressure can be adjusted to suit varying loads and road conditions, allowing spring performance to be changed similarly to inflating a tire. The springs are made from durable, elastic polyurethane and support 500 to 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.

Key Features & Performance Benefits

• Variable spring rate: Adjustable air pressure helps accommodate changing loads and road conditions.
• Improved vehicle control: Helps improve braking effectiveness, steering, balance, and stability.
• Leveling support: Helps maintain a level vehicle, keep headlights aimed on the road, and prevent bottoming out.
• Durable construction: Elastic polyurethane air springs provide comfort and stability.

Key Product Specifications & Technical Data

• Brand: Firestone
• Part number: fir4176
• Product type: Coil-Rite air helper spring kit
• Application position: Rear
• Suspension type: Coil spring suspension
• Support capacity: 500 to 1,000 pounds per set
• Operating temperature: -40°F to 180°F
• Installation: No drilling required

What's Included in the Box

• Air helper springs
• Supports
• Hardware
• Air line
• Inflation valves

Fitment Data

The product name identifies EOS/GTI as the vehicle application. Additional fitment information was not provided.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1