Reducer Coupler, 4.00" I.D. x 3.25" I.D. x 3.00" Long - Black 1992-pontiac-firebird-esi4307584 This kit allows for the

This kit allows for the use of the factory driveshaft and is proudly made in the USA

specifically designed to accommodate a 2-1/2” racing coilover with a double-shear configuration

We recommend the 3056 arm for all racing applications

The arms feature TIG-welded chrome-moly tube adapters

Our kit includes new high grade hardware for installing your new lower A-Arms

Reducer Coupler, 4.00" I.D. x 3.25" I.D. x 3.00" Long - Black 1992-pontiac-firebird-esi4307584 This kit allows for theVibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of 75 Degrees F to 392 Degrees F ( 60 Degrees C to 200 Degrees C). Suitable for Water, Coolant and Air service only.