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• 

  RK Autowerks S58 Race Manifold – Billet Port Injection

  $4,999.99

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• 

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

  $899.00

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• 

  BMW S58 Stroker Kit

  $8,499.99

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

  $600.00

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• 

  RK Autowerks S58 Race Manifold – Rebuild Kit

  $100.00

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• 

  G8x S58 Upgraded Hybrid Primary Fuel Pump

  $649.99 – $999.00

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  Select options This product has multiple variants. The options may be chosen on the product page