The CARQUEST Wearever MCA390269 Brake Master Cylinder is a high-quality replacement part made from durable cast iron material. This master cylinder features a port quantity of 2 and comes with a master cylinder cap included. It is designed for easy installation with a total of 4 bolts required. This product is not a vintage part and does not offer universal fitment, ensuring compatibility with specific vehicle models. Perfect for maintaining optimal brake performance in a variety of cars and trucks.