2011-15 BMW F31 328i / 328ix

Upgrade to SuperTech valves for the ultimate performance in your E36 M3

- Lowers Intake Air Temps (IATs)

EXAMPLE: If installing the catch can kit on the PCV valve hose and the diameter of the PCV valve hose barb measures 10mm

drawing heat from the oil cooler

ARP Harmonic Damper Bolt Set, BMW S58 Coupe 2011-15 BMW F31 328i /BMW 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