110 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) leak-free seal and requires no

leak-free seal and requires no additional sealants

The gears are precision-machined from the highest quality aluminum silicon bronze alloy for maximum durability

Speedmaster automatic transmission input shafts can withstand the stresses and the added power

Its lightweight construction reduces engine load

110 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) leak-free seal and requires noSpeedmaster coil springs are designed to withstand the high stress levels of modern suspensions. They're manufactured from high quality chrome silicone steel, heat treated and shot peened, and then powdercoated or plated for protection and appearance. Each spring is guaranteed to be within five percent of its advertised rate.