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              BE Bearings - BMW E9x M3 S65B40 (V8) Valve Springs
    
  
  
    
      $576.00
    
  
  
  
    
      
    
  
BMW S65B40 (V8)
Designed by former BMW M-Engine designer. These valve springs offer increased lift, seat pressure, and higher RPMs over stock valve springs.
BE-Design valve spring features:
64% higher seat pressure
34% higher pressure @ 0.450 inch lift
37% room for more camshaft lift
BMW S65B40 (V8)
Designed by former BMW M-Engine designer. These valve springs offer increased lift, seat pressure, and higher RPMs over stock valve springs.
BE-Design valve spring features:
64% higher seat pressure
34% higher pressure @ 0.450 inch lift
37% room for more camshaft lift