STM Engine Torque Plate for 4G63/4G64 (4G-TQP) COBBECUSHIP This hose allows the installation

This hose allows the installation of the twin recirculation valves on the Porsche 996 turbo

too much boost or power will not open or vent the valve

BC Brian Crower valve spring and titanium retainer kit for the Evo X models

5" Pie-Cut Titanium Tubing

STM Engine Torque Plate for 4G63/4G64 (4G-TQP) COBBECUSHIP This hose allows the installationThe STM 4G63 4G64 engine torque plate is made in house at STM from 6061 billet aluminum and includes a set of 4130 chrome moly inserts to protect your plate during torque down. Can be used with 4G63 4G64 up to 88mm bore. A torque plate should be used when you have your engine block bored out. Anytime you bore a block, distortion will occur to the cylinders unless you use a torque honing plate installed as a brace to replicate the pressure and tension