Edelbrock part #15671 is a Supplemental Fuel Pump Kit is required for GM trucks and SUV's utilizing #1567 Edelbrock Supercharger Systems. Locate your Vehicle Identification Number (VIN). Verify if your vehicle requires a supplemental fuel system upgrade. If digit 8 of your VIN (Engine Type) is represented by an 8 or Y, your vehicle will require a supplemental fuel system. Now identify what Body Type your vehicle is by verifying VIN digit 7. Vehicles with a 3 will use the short wheel base kit #15671. This system is not needed and will not work on Flex Fuel models as Flex Fuel vehicles come standard with adequate fuel systems.
WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
REQUIRED FOR GM TRUCKS & SUVS. For GMs with Short Wheel Base. For vehicles equipped with a #1567 Edelbrock supercharger kit. Not for Flex Fuel.