Rear Lightweight Tubular Subframe Toyota Supra A90 A91

WAS-401 Fitting Instructions After an extensive development and testing program, we made this rear subframe available to everyone. The car was 3D laser scanned, the subframe was CAD developed, we have tested the CAD model FEA (Finite element method) and performed road-going tests so you can now buy a new lightweight tubular adjustable subframe. Using the same T45 tubing as in WRC cars, our subframes provide increased stiffness, mass reduction and delivers more precise handling. Benefits: 6,5 kg is lighter than the OEM rear subframe. This is 33% less weight on the rear axle of the vehicle! The rear final drive moved 10 mm up (around ⅜”) to reduce loads on the C.V. joints. We’re changing its position because if you lower the car down, the shafts are often in the wrong position. This is made to avoid early wear of C.V joints. Removed rubber mounts of a rear subframe to the body and made only one mounting position. We’ve changed our subframe to be bolted directly to the chassis through s