Start the custom fuel system in your 2006-2008 GM 6.6L Duramax with the PPE 113052000 Billet Aluminum Fuel Pickup Kit. Capable of handling up to 300% more fuel over stock. The -10 AN hose has an increased fuel flow area of over 140%. High-performance tests have shown that under maximum-output, fuel systems require more fuel flow than the stock fuel pickup can provide without restriction.