These springs are made from high-quality spring steel with a durable powder-coated finish. Different spring rates allow you tune your 4-Tec's suspension performance or compensate for lighter or heavier vehicle configurations. The higher the rate, the stiffer the spring. (3.7 rate) (Sold in pairs) Fits short Ultra Shocks.
Replacement part for these models:
4-Tec® 2.0 AWD Chassis
4-Tec® 2.0 Brushless AWD Chassis
4-Tec® 2.0 VXL AWD Chassis
Chevrolet® Corvette® Stingray
Ford® GT
Ford® Mustang GT®
Toyota® GR Supra GT4®
