 | | GMC Duramax 6.6 Oil Pump Pro Maxx Adjustable Relief Pressure External Bypass Schumann DURAMAXRACE | | Part No. | scm70316 | Manufacturer | Schumann Oil Pumps | | Car Make | GMC | Component | Oil Pumps, Duramax Oil Pump | | | | GMC 6.6L Duramax Diesel 2001 and up high performance oil pump Pro Maxx Series Cast Housing; Nine internal machining modifications; Selectable relief pressure with External check ball bypass and spring kit Pro Maxx series pumps are intended for use in race applications only. They are not for street use. Schumann part number DURAMAXRACE | | Click the 'Add to Cart' button above to place this item in your shopping cart - you will not be charged by doing this. Quantities can be changed by clicking 'view cart' at the top of any page. | | | | | | | |
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