Drill 0.5 (in) Hole through Pipe inside of fitting for Models with Oxygen Sensor with Dual Catalytic Converters Wheel Base 164.5 In. 4WD
1987 GMC V3500 equipped with 5.7L V8 Gas OHV
Drill 0.5 (in) Hole through Pipe inside of fitting for Models with Oxygen Sensor with Dual Catalytic Converters Wheel Base 164.5 In. 4WD