These QA1 H Series coil-over struts are the ultimate suspension upgrades for your late model performance vehicle.

They feature a high-grade, forged aluminum alloy body that is precision-machined for a perfect piston bore fit and is externally threaded for coil-over conversion.

The QA1 H Series coil-over struts have quick and easy external dial-in adjustment from street to strip with more tuning options than any other performance strut, making them an excellent choice for your vehicle.