Swift - Flat Wire Bump Spring (Progressive Rate) Rate:500-1000 lbs/in extending the life of the

extending the life of the high-wear components within your block and letting you focus not on keeping things cool

height of the leg rest and cushion padding

5 kg/mm (587lbs/in)

This process stretches and compresses the aluminum

All seat bases are vehicle specific and provide a 100% bolt-in installation

Swift - Flat Wire Bump Spring (Progressive Rate) Rate:500-1000 lbs/in extending the life of theOur bump springs are an essential upgrade for performance minded individuals yearning to maximize suspension tune ability. And, to keep things simple, our engineers developed a proprietary retainer which seamlessly fits all spring rates. Standard length is 2. 5 inches, Only the 900 lbs in comes in the option to have a 4. 5 inch length. Images are used for representation purposes only