20BS4000 Heavy Duty Bump Stop Spring - Premium Suspension Upgrade for Trucks, SUVs & Off-Road Vehicles | Improves Ride Comfort & Prevents Axle Damage on Rough Terrain

Product Description

A Hypercom "Bump Spring" is used in conjunction with a primary spring to allow the race car to have a relatively soft, compliant, initial spring rate to get the down to the desired optimum ride height and then pick up the rate of the "Bump Spring" to achieve a constant, optimum "Dynamic Ride Height which improves handling and faster lap times!