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S50 S52 ARP Main Bolt Set

S50 S52 ARP Main Bolt Set

Regular price $124.00 USD
Regular price Sale price $124.00 USD
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Upgrade your S50/S52's bottom end with ARP 8740 chromoly high-strength main bolts — a proven alternative to reusing your factory hardware, and a budget-friendly option compared to the ARP main stud kit.

  • Higher strength than OEM crankshaft main bolts
  • ARP 8740 chromoly steel construction
  • Includes ARP washers and fastener lubricant
  • Fits all S50 and S52 engines
  • Replaces BMW part number 11111735525

For torque specifications, see the Spec Sheet.

These kits are assembled in-house by BimmerHeads — and we use them on the majority of our own engine builds.

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