K-member, LS1 Motor Mounts, Factory Steering firebird The UMI rear suspension kit

The UMI rear suspension kit is fabricated from 1” x 2” rectangular tubing and features CNC machined mounting plates and bushing holders

all paired with 2-inch lowering springs for a more aggressive stance

The Roto-Joint operates like a spherical rod end but maintains the street-friendly qualities of a softer bushing

and turbo kits

K-member, LS1 Motor Mounts, Factory Steering firebird The UMI rear suspension kitReduce weight, increase frontend rigidity, and swap a modern LS Chevy engine into your F body with a Tubular K members from BMR Suspension. BMR Tubular K Members are designed to provide a lightweight alternative to the heavy and bulky factory K member. Manufactured from 1 1 2 inch x 0. 120 wall DOM steel tubing and 3 16 inch laser cut, CNC formed steel plates, BMRs K members give you a lightweight, extremely strong K member. Every BMR K member is 100