Race Tech Sport Series Shock Spring 7.1 kg/mm #SRSP 552471. Race Tech HP Springs have a high stiffness-to-mass ratio. In other words, each spring is particularly light for its particular spring rate. This requires the finest materials and processing. Each spring is shot-peened and preset so it won't sack out over time.
Race Tech HP Spring has the highest rate tolerances in the industry. High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel. Spring rate accurate to within.
7.10 kg/mm (397.59 lb/in). This item fits the following applications. We guarantee your satisfaction, that's why our team works hard to get your gear to your door as fast as possible.