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Race Tuning: J revision delivers a more aggressive boost curve compared to stock N75 valves
Professional installation recommended to ensure correct electrical connections and leak-free operation
This front and rear kit is a bolt-on solution for better stopping performance
0L6 BMW 550i GT 2010–2015 4
Clutch Master Cylinder coolant-hose Race Tuning: J revision deliversA leaky clutch master cylinder can cause a spongy pedal feel, or even complete hydraulic failure, preventing you from shifting gears while the car is running. Replace it to restore proper clutch operation and pedal feel. Previous Revisions 99642317106 99642317103 99642317104 99642317105
