110 lbs./in. Spring Rate 10" Tall Coil Over Shock Springs - Black (Pair) which reduces the friction

which reduces the friction

Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability

6 pinion gear

Speedmaster CNC ported cylinder heads are machined on dedicated 5-axis CNC machines to ensure accuracy and better flow

aluminum and 100 percent pressure- tested to eliminate leak

110 lbs./in. Spring Rate 10" Tall Coil Over Shock Springs - Black (Pair) which reduces the frictionSpeedmaster 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.