Earl's UltraPro Ball Valve -12 AN Male to Female LB7 Duramax Precision Fuel Delivery: Maintains factory-spec

Precision Fuel Delivery: Maintains factory-spec rail pressure and performance for consistent towing and daily power

Re-manufactured OE casting

These kits feature proprietary FOX 2

The heavy-duty dual roller bearings are pre-greased

protecting crucial components such as the gas tank

Earl's UltraPro Ball Valve -12 AN Male to Female LB7 Duramax Precision Fuel Delivery: Maintains factory-specEarl's UltraPro ball valves are ideal for all racing applications & provide full uninterrupted flow when opened. The lightweight modular design is easy to rebuild. The glass reinforced PTFE seals are compatible with gasoline, racing fuels, methanol, alcohol, E85, oil, water & coolant. The small body valves are available in 6 & 8 AN sizes, and the large body valves are available in 10 & 12 AN sizes (choose from male male, or male female styles).