Upgrade your suspension with the Speedmaster PCE493.1004 coil over shock springs, featuring a 170 lb./in. spring rate and a 12-inch tall design. Sold as a pair, these silver-finished springs are engineered to deliver consistent, predictable handling characteristics whether you're building a street machine or a dedicated track car.
The matched spring rate pairing ensures balanced compression and rebound across both corners of your vehicle, helping maintain proper ride height and cornering stability. The silver finish adds a clean, aggressive look to your suspension setup while complementing most coil over shock assemblies.