5150 AutoSport Combustion Chamber Upgrade Service for BMW S58 Engines

CSF #8075 – 45 Row Design – No Modifications Necessary

S14B27 engines with a 144mm length

Advanced CAD and FEA techniques ensure precise performance

BMW E30 188mm Dual Mount Differential Cover Add Differential Cover Bushings:Add PowerFlex Race Bushings 5150 AutoSport Combustion Chamber UpgradeHigh 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