200mm Double Disc Pressure Plate Stage 1 Radiator Caps & Fill Necks They are available with either

They are available with either a solid or grooved finish

Each pressure plate is available in four load ratings which indicate what the plate can handle without slippage

The groove improves braking performance by allowing the gas that builds up under heavy braking to escape

With double and triple disc pressure plates

200mm Double Disc Pressure Plate Stage 1 Radiator Caps & Fill Necks They are available with eitherKennedy Engineered Products manufactures 200mm and 9" pressure plates for single, double and triple clutch discs. Each pressure plate is available in four load ratings which indicate what the plate can handle without slippage. Load ratings that are listed when using a stock disc with a single disc pressure plate. With double and triple disc pressure plates, the load capacity of the plates is increased roughly x2 & x3 allowing for more powerful engines