TransGo Automatic Transmission Vacuum Bypass Rebuild Kit - GM/Ford 399602 6-Rib Smooth

6-Rib Smooth

85 blocks with a two piece rear main

and AN flat washers are included

Complete kit of outboard wing posts and clamps to mount your nose wing to the torsion tubes

Our new billet idler solves the two common complaints about OEM idlers

TransGo Automatic Transmission Vacuum Bypass Rebuild Kit - GM/Ford 399602 6-Rib SmoothThe TransGo Vacuum Bypass Kit is for use on supercharged and turbocharged vehicles with transmissions that are equipped with a vacuum modulator. The bypass valve exhausts the boost pressure going to the modulator so the internal diaphragm does not get ruptured under engine boosted driving conditions. This vacuum bypass kit quickly and easily T's into the brake booster vacuum line or directly into the intake manifold. Product Description: Transmission