Hamilton Cams 2001-present GM Duramax performance valve spring for street and strip View larger

Hamilton Cams 07-s-006 Performance Valve Spring


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Hamilton Cams Performance Valve Spring 

Applications: 2001-2010 6.6L Duramax

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Product Description

This spring allows you to run higher boost pressures and rpms without experiencing valve float. No extra cylinder head machining is required to run these springs.