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