Energy Suspension Chevrolet/Oldsmobile/Pontiac/GM/Isuzu/Jeep Black Transmission Mount Exhaust- Mufflers & Tips>Muffler Delete Pipes CNC machined nylon bushings are

CNC machined nylon bushings are included which are Moly (Molybdenum) impregnated for reduced friction and wear

This product cannot be returned or exchanged based on sound satisfaction

Tapping shims into a tight space from a single point on the outside edge of the shim can cause damage to the shim and render it useless

It's an AWE thing

this system utilizes the factory exhaust tip/ bezels

Energy Suspension Chevrolet/Oldsmobile/Pontiac/GM/Isuzu/Jeep Black Transmission Mount Exhaust- Mufflers & Tips>Muffler Delete Pipes CNC machined nylon bushings areA 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