Energy Suspension 3.1121G Polyurethane Clam Shell Mount Insert - GM 3-Bolt (Pair)

Made by Energy Suspension, part 3.1121G is a pair of polyurethane inserts that fit into the factory GM 3-bolt clam shell engine mount used on 1988-99 OBS Chevy/GMC trucks.

Restores worn mounts and reduces unwanted engine movement. Under high-performance conditions, these inserts reduce wheel hop and torque-induced movement that can damage vehicle components. Thoroughly tested to add support and stability to the OE motor mount design. Sold as a pair.