JOES Spring Pre-loader - 3" - 10"-12" Tall Spring 931111 -30-35 psi

-30-35 psi

Chrysler 300C 2005-08 / Dodge Charger 2006-08

Does not fit TH350C models with locking torque converter

Single Spring

quick-release camlock

JOES Spring Pre-loader - 3" - 10"-12" Tall Spring 931111 -30-35 psiThere can be huge advantages to using a spring Pre Loader on your race car. It is most commonly used on the right rear and allows you to run a soft spring but pre load it so it has a high static load. You will get the benefits of running a heavy spring to get you into and through the center of the corner but also have the benefit of a lighter spring for more traction coming off the corner. For example, if you have a 500lb spring in the right rear of