RK Autowerks S63TU – Stock Rebuild – M5 M6 X5M X6M



RK Autowerks S63TU – Stock Rebuild Process:

  • Full engine disassembly and inspection
  • All components are cleaned to remove oil, sludge, carbon, etc
  • All rods & pistons inspected and clearances checked
  • New RK spec rod bearings and main bearings installed
  • Oil pump is disassembled, cleaned, and rebuilt on every motor
  • All seals and gaskets replaced replaced
  • New head bolts & main bearing cap bolts

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 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 rebuildable block

Warranty Info




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