Integrated Engineering Torque PlatePrevent early engine failure, worn piston rings, oil blow by, compression loss, and false engine measurements when installing aftermarket over bore forged pistons into your VW Audi 4 cylinder. Bore, hone, and assemble your performance short block build with confidence using an IE Torque Plate! Machine work is required to bore and hone the engine block when installing overbore pistons or stroker kits into VW Audi engines. It is very important to have