The Clutch Masters 01-05 BMW M3 E46 6spd Replacement Blue Diaphragm Hard Parts is a high-performance clutch kit designed to replace the original clutch components in the BMW M3 E46 6-speed transmission. This kit includes a pressure plate, diaphragm, and flywheel, all made from high-quality materials for superior durability and performance. The diaphragm is blue in color and features a high-strength design that can handle the increased torque of the M3's engine. This kit also comes with detailed instructions to make installation easy and hassle-free. With the Clutch Masters 01-05 BMW M3 E46 6spd Replacement Blue Diaphragm Hard Parts, you can enjoy improved shifting performance and increased acceleration.