Darkside Developments M57 Performance Valve Springs for BMW M57N

Darkside DevelopmentsSKU: DS-Springs

Sale price$371.00


Darkside Developments Performance Valve Spring Kit for BMW M57 Diesel Engines

  • 30% more valve seat pressure than stock BMW springs
  • Prevents valve float on high boost applications
  • Designed for use with stock and upgraded camshafts with up to 9.3mm Lift




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