High Performance Heavy Duty Serpentine Belt 2002-2004 GM 6.6 Liter Duramax Single Alternator 130a W/Vacuum Pump PPE Block Off Plug|Performance This heavier spring will help

This heavier spring will help control fuel delivery and smoke output under low boost

Nut and Washer Kit

or fuel injection computer

3L V6 Hybrid

High Performance Heavy Duty Serpentine Belt 2002-2004 GM 6.6 Liter Duramax Single Alternator 130a W/Vacuum Pump PPE Block Off Plug|Performance This heavier spring will help6 Rib, 119. 4 Inch 3034mm Belt Effective Length Verify the belt's effective length and V rib profile before purchasing. The PPE High Performance Heavy Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street or racing, domestic or imported. Each belt is precisely manufactured to the specified length for a seamless installation. The premium rubber material enables prolonged belt life and outstanding