200 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Black (Pair) They are made of aluminum

They are made of aluminum and feature a natural finish

it has a square bore carb flange instead of a spread bore

The Speedmaster C4 performance planetary gear sets eliminate your weakest link

They will allow for the use of reverse-style transmission valve bodies or switching from a 3-speed to a 4-speed

measuring 92mm

200 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Black (Pair) They are made of aluminumSpeedmaster 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.