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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
The provided mounts for these engines are manufactured from anodized billet aluminum
Track-Tested Reliability
G01 X3 M40i
17118095285
B38 Main Stud Kit by ARP G05 The provided mounts for theseThe BMW B38 engine is compact, turbocharged, and capable of impressive performance, but its factory main bolts are a weak point when power levels increase. The ARP Main Stud Kit upgrades your B38 engine with race proven studs, providing superior clamping force, block stability, and protection under extreme conditions. Key Benefits of ARP Main Studs for the B38: Uniform Clamping Force: Ensures even pressure across main bearing caps for precise crank
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