Energy Suspension Transmission Mount - Red Suspension>Camber Kits minimizing differential movement by replacing

minimizing differential movement by replacing the soft rubber OE bushings with solid two-piece poly bushings

straight-through Multicore technology

And because the stock manifold inlet flows more air to one side of the cylinder bank than the other

heat treated steel plates

And you can't return it if its too loud (but you can convert it to a Touring Edition)

Energy Suspension Transmission Mount - Red Suspension>Camber Kits minimizing differential movement by replacingA true performance application component for cars, trucks, hot rods. For racing competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too soft