RK Autowerks Forged S63TU – M5 M6 X5M X6M



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

  • Carrillo Rods with CARR bolts
  • CP Pistons
  • Micropolished crank with balanced rotating assembly
  • New RK spec rod bearings
  • All consumables (gaskets, seals, stretch bolts, etc)
  • Rebuilt oil pump

Can be installed into the following vehicles:

  • M5 & M6 | F10/12/13/06 | 2012-2016
  • X5M & X6M | E70/E71 & F85/F86 | 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 takes 7-10 days to arrive once picked up.  Engine can only be sent to a commercial address.

Core Deposits

  • $3000 – Refundable upon receipt of an S63TU with a good block

Warranty Info






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