BMW N57 Upgraded valve springs

Upgraded valve springs for the BMW N57 and are not simply OEM springs from another application that have been repackaged. These springs will support over 60psi manifold pressure.

A Billet Aluminum valve spring compressor tool is currently being manufactured and will be available for purchase by Late February.  

Stock Valve Spring Seat pressure is 36lbs and 50lbs Open. 

These springs are 60lbs seat pressure and 92lbs Open.