Doug's Headers 1971 GMC C25/C2500 Pickup Parts

Header Tube Type:

Tri-Y

Exhaust Port Shape:

Oval

Flange Style:

Standard

Header Tube Type:

Tri-Y

Exhaust Port Shape:

Oval

Flange Style:

Standard

Header Tube Type:

Tri-Y

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

Inside Diameter:

3"

Collector Diameter:

3 Inch

Flange Style:

3-Bolt

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Voltage:

12 volts

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Zinc Plated

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Ceramic Coated