PAC Racing Springs Semi-Truck Products

Universal Range Installation Gauge by PAC Racing Springs®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, This product will last a...

Universal 1.400" to 1.900" Range Installation Gauge (PAC-T903) by PAC Racing Springs®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind,...

Universal 1.400" to 2.000" Range Installation Gauge (PAC-T901) by PAC Racing Springs®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind,...

Universal 1.400" to 2.000" Range for LS Dual Retainers Installation Gauge by PAC Racing Springs®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...

Universal 1.800" to 2.500" Range Installation Gauge (PAC-T902) by PAC Racing Springs®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind,...

Universal Calibration Spring by PAC Racing Springs®. Specially designed springs for calibrating Spring testers. These springs come complete with data sheets showing various loads at heights to check the accuracy of spring testers. This...

RPM Series Valve Spring Set by PAC Racing Springs®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...