Products 3


Springs designed to increase performance while keeping an OE-like ride. Designed around the useable stroke of the suspension, allowing you to lower the vehicle without decreasing the life of factory dampers.

Sport Springs

Built for track duty, these springs are designed at the upper limits of the OEM damper valving. Track tested and tuned, for optimum performance, yet comfortable enough for a daily driver.

Metric Coilover Springs

Tune your suspension to your liking with our metric coilover spring. Being our classic coilover.

Standard Conventional Springs

Developed specifically for round track racing. Designed to have the optimal spring rate sweet spot where the spring is used on actual vehicle. 

Standard coilover

Made for 1.88″, 2.5″, and 3″ ID coilovers, made with extremely linear rate as well as the most amount of stroke in the industry.

Flat Track Motorcycle

Only springs developed specifically for flat track motorcycles. Designed to be extremely light weight, and linear all the way through the stroke.

Assist / helper springs

These are used to not only take up excess slack in the coilovers, but also used to set the droop preferred in your setup.


Designed to replace rubber bump stops, swift bump springs are engineered to utilize a higher amount of shock stroke travel via a consisten linear rate. Our industry leading bump springs provide the winning edge of fine tuning.


Items to enhance your suspension tuning.