RK Autowerks Forged S63TU – M5 M6 X5M X6M

Please message sales@rkautowerks.com for pricing info.


RK Autowerks Forged S63TU – Capable of handling up to 1500 hp:

  • Carrillo Forged Connecting Rods
  • CP Forged Pistons (optional)
  • Complete disassembly, inspection, and cleaning
  • All wear items replaced with BMW OE parts – Gaskets, seals, stretch bolts
  • Rebuilt cylinder heads with the latest revision of BMW OE valve seals installed
  • Rebuilt oil pump
  • Balanced and micro-polished crank
  • Upgraded rod bearings to help avoid stock rod bearing issues

Can be installed into the following vehicles:

  • M5 & M6 | F10/12/13/06 | 2012-2016
  • X5M & X6M | E70/E71 (S63) & F85/F86 (S63TU)| 2010-2018


Installation is available at our shop in Ft. Worth, TX.  Please see this link to add installation.


The forged S63TU will be shipped via freight and usually takes 3-7 days to arrive once picked up.  The engine can only be sent to a commercial address.


Please message sales@rkautowerks.com for pricing info.

Core Deposits

Deposit amount varies based on current core availability.  Please contact sales@rkautowerks.com for the current core deposit amount.
-Refundable upon receipt of an S63TU with a rebuildable core.  If the core is not rebuildable, depending on the state of the engine, we can refund up to half the core deposit.

Warranty Info






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