Review on Raybestos MC391303 Professional Master Cylinder by Jimmy Hurst

Based on my experience installing this professional-grade master cylinder, it is a significant upgrade from OEM.The improved pedal feel and response provide confidence when driving aggressively. The high-quality construction and precision machining ensure longevity and resistance to wear over time. However, the heavier weight may be a concern for some drivers looking for a lightweight option. Overall, an excellent choice for those seeking performance and reliability..