PAC Racing Springs PAC Racing Springs is the Racing and Aftermarket Division of the Peterson Spring Company. +1 866 799 9417 www.racingsprings.com Company Profile +1 866 799 9417 www.racingsprings.comCompany Profile Contact Us Facebook page Twitter YouTube Instagram Contact Us Facebook page Twitter YouTube Instagram Bump Spring Rate Curve Examples 08 October 2018 An overview of rate curves you get when using different styles of bump stop springs and urethanes. Click here to view the tech sheet or download below. Documents to download Bump_Spring_Rate_Curve_Examples(.pdf, 233.65 KB) - 42 download(s) Related articles PAC Racing Springs