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• 

  RK Autowerks S63TU4 Engine Rebuild Configurator 2018+

  $10,999.00

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• 

  RK Autowerks S58 Race Manifold – Billet Port Injection

  $4,999.99

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• 

  RK Autowerks S58 5 Axis CNC Ported Cylinder Head

  $4,500.00

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• 

  RK Autowerks S58 Stage 2 Turbo Upgrade – M2/M3/M4/X3M/X4M

  $4,499.00

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• 

  RK Autowerks B58 Manifold Gen2 – Billet Port Injection

  $2,999.00

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• 

  BMW S58 Stock Cylinder Head Core charge

  $2,500.00

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• 

  RK Autowerks S68 Catless Race Downpipes – F95/F96 X5M & X6M

  $1,199.00

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• 

  RK Autowerks S58 Catless Downpipes – G80/G82 M3 & M4

  $899.00

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• 

  RK Autowerks S58 Secondary Cat Delete Pipes – G80/G82 M3 & M4

  $600.00

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