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CSF Race-Spec Oil Cooler for Enhanced Engine Cooling in BMW N55 Engines within the BMW F87 M2

0 mm valve lift

With CAT Cams' precisely crafted camshaft solutions

ARP Harmonic Damper Bolt Set, BMW / Toyota B58 20-1215 11341438142BMW OEM damper bolts are grade 10 and Torque to Yield, designed for one time use. While this is adequate for factory power levels, these bolts fall short when power levels are increased. 5150 AutoSport has observed damper bolts coming loose and breaking, leading to engine and crank damage, as well as improper torque load between bolts. The factory bolts are simply not sufficient for those planning to run above factory power levels. 5150 AutoSport