FL399-E Installation Instructions
How to Install Fuel Lines for:
1991 Chevrolet C/K Series 2WD/4WD Truck Fuel Lines, 1992 Chevrolet C/K Series 2WD/4WD Truck Fuel Lines.
1991 GMC C/K Series 2WD/4WD Truck Fuel Lines, 1992 GMC C/K Series 2WD/4WD Truck Fuel Lines.