Katech KAT-A7503 - Gen-V L83/L86 Wet Sump Oil Pump

• 4140 Billet Steel Single Gear • Eliminates factory powdered metal gear • May require calibration changes to turn off high performance oil pump DTC codes when using truck pump in car applications (HP tuners, EFI Live, etc.) • No core, brand new pump • Fits LT Style wet sump truck engine: L83, L86 • Higher volume and pressure than the A7502, can be used in LT1/LT2 engines with tuning.. • Use of truck pump in car applications will result in higher than OEM oil pressure