Reducer Coupler, 2.50" I.D. x 2.75" I.D. x 3.00" long - Black 1988-pontiac-firebird-esi5674963 and optional Spanner Wrench and

and optional Spanner Wrench and Thrust Bearing Kits make height adjustments easier

They are CNC machined from billet alloy steel and have 1045 hardened steel ring gears

This design gives you a strong trailing arm that greatly improves performance

BMRs Non-Adjustable Upper A-Arms (AAU311) greatly improve steering feel and response and are designed for street performance

Reducer Coupler, 2.50" I.D. x 2.75" I.D. x 3.00" long - Black 1988-pontiac-firebird-esi5674963 and optional Spanner Wrench andVibrant 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.