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Lightweight titanium retainers reduce valvetrain mass and improve engine response
2015-2019 BMW M3/M4
durable construction
ensuring long-term reliability during demanding drives
and after the session
BMW E30 188mm Dual Mount Differential Cover Add Differential Cover Bushings:No Bushings Lightweight titanium retainers reduce valvetrainHigh Performance Dual Mount Differential Cover for BMW E30 CNC Billet Aluminum with Integrated Cooling This upgraded dual mount differential cover is the ultimate solution for BMW E30 owners pushing the limits on track, street, or strip. Engineered for high horsepower applications, this cover replaces the factory single ear differential mount with a reinforced dual mount design, drastically improving drivetrain stability under extreme load. The stock
