Looking for a stock replacement fuel pressure regulator for your 2001-2004 LB7 Duramax? Look no further than the Bostech 0 928 400 535 Fuel Pressure Regulator. This easy-to-install drop-in replacement meets or exceeds OE specifications, and will immediately improve your vehicle's fuel economy and performance. Don't wait, get your Bostech Fuel Pressure Regulator today!
• Increased fuel economy
• Improved performance
• Easy installation - drop in replacement