Free Shipping
Best Price Guarantee
30 Days No-Hassle Returns
1971 GMC C25/C2500 Brands
-
Key Features:- Standard Header
- Primary Tube Coll. Size 1.75x3 in.
- w/o A.I.R. Tubes
- Modify Stock Exh. To Retain Cat. Converter
Fitment:
1971 GMC C25/C2500 BASE / 6.6L V8 GAS / Automatic Trans
C$371.74 -
Key Features:- Standard Header
- Prim. Tube Coll. Size 1.5x3 in.
- w/o A.I.R. Tubes
- Modify Stock Exh. To Retain Cat. Converter
Fitment:
1971 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$352.01 -
Key Features:- Ceramic Header
- Prim. Tube Coll. Size 1.5x3 in.
- w/o A.I.R. Tubes
- Modify Stock Exh. To Retain Cat. Converter
Fitment:
1971 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$665.54 -
Key Features:- Ceramic Header
- Primary Tube Coll. Size 1.75x3 in.
- Modify Stock Exh. To Retain Cat. Converter
Fitment:
1971 GMC C25/C2500 BASE / 6.6L V8 GAS / Automatic Trans
C$664.85 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8in.
- Collector Size 3in.
- LongTube
- w/A.I.R.
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- BLACK MAXX Satin BlackCeramic
Fitment:
1971 GMC C25/C2500 GAS
C$1,260.98 -
If you're looking for the perfect headers, there is no better brand than Hedman Hedders! With Hedman's headers you receive an excellent combination of high quality and superior endurance. The Elite Series is Hedman's premium series of headers. Elite Ultra Duty Street Headers feature solid flanges, sturdy wall tubing and a thermal coating that is able to endure even the most severe conditions. Burnout and exhaust leaks are prevented, thanks to Elite Headers' durable construction. Best of all, these outstanding headers are manufactured in the USA and come with a lifetime warranty against manufacturing defects.Fitment:
1971 GMC C25/C2500 GAS
C$1,146.98 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Long Tube
- w/A.I.R
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Polished Ceramic Metallic
Fitment:
1971 GMC C25/C2500 GAS
C$1,164.98 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- w/o Smog Injection Or Injection Heads
Fitment:
1971 GMC C25/C2500 GAS
C$1,050.98 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Full Length
- Ceramic Metallic
- w/A.I.R System
Fitment:
1971 GMC C25/C2500 GAS
C$1,090.02 -
Key Features:- Standard Duty Uncoated Headers
- Tube Size 1.625 in.
- Collector Size 3 in.
- w/A.I.R System
- Full Length Long Tube
- Uncoated
Fitment:
1971 GMC C25/C2500 5.0L V8 GAS, 5.7L V8 GAS
C$665.98 -
Key Features:- Standard Duty Uncoated Headers
- Tube Size 1.75 in.
- Collector Size 3 in.
- Tubular Exhaust Manifold Sytm
- Square Port
- 16 Gauge Tubing
- Full Length Long Tube
- Uncoated
- Intended For Race Use Only
- Not Legal For Sale Or Use In California
Fitment:
1971 GMC C25/C2500 GAS
C$666.38 -
Key Features:- Upright Headers
- 2 1/4 in. Primary Tubing
- 4 in. Collector
- For Use w/Big Block Chevy
- Natural Finish
Fitment:
1971 GMC C25/C2500 BASE / 6.6L V8 GAS
C$617.63 -
- Quantity: Sold as a pair.
- Collector Attachment: 3-bolt flange
- Collector Diameter: 3.000 in.
- Bolts/Studs Included: Yes
- Gaskets Included: Yes
- Header Style: Full-length
- Header Material: Steel
- Header Finish: Silver ceramic coated
- Weld-Up: No
- Primary Tube Diameter (in): 1 3/4 in.
- Cylinder Head Port Shape: Round
- Tuned: No
- Primary Tube Gauge: 16-gauge
- Flange Style: Standard
- Flange Thickness (in): 5/16 in.
- Reducers Included: No
- Y-Pipe Included: No
- Motor Mounts Included: No
- Transmission Mount Included: No
Fitment:
1971 GMC C25/C2500 BASE / 6.6L V8 GAS
C$962.81 -
Key Features:- Upright Headers
- 1 5/8 in. Primary Tubing
- 3 in. Collector
- 409 Stainless Steel
- Natural Finish
- For Use w/Small Block Chevy
Fitment:
1971 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$501.05 -
- Quantity: Sold as a pair.
- Collector Attachment: 3-bolt flange
- Collector Diameter: 2.500 in.
- Bolts/Studs Included: Yes
- Gaskets Included: Yes
- Header Style: Full-length
- Header Material: Stainless steel
- Header Finish: Vibratory Polished
- Weld-Up: No
- Primary Tube Diameter (in): 1 5/8 in.
- Cylinder Head Port Shape: Oval
- Tuned: No
- Primary Tube Gauge: 16-gauge
- Flange Style: Standard
- Flange Thickness (in): 5/16 in.
- Reducers Included: No
- Y-Pipe Included: No
- Motor Mounts Included: No
- Transmission Mount Included: No
Fitment:
1971 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$1,234.98 -
If you're looking for the perfect headers, there is no better brand than Hedman Hedders! With Hedman's headers you receive an excellent combination of high quality and superior endurance. The Elite Series is Hedman's premium series of headers. Elite Ultra Duty Street Headers feature solid flanges, sturdy wall tubing and a thermal coating that is able to endure even the most severe conditions. Burnout and exhaust leaks are prevented, thanks to Elite Headers' durable construction. Best of all, these outstanding headers are manufactured in the USA and come with a lifetime warranty against manufacturing defects.Fitment:
1971 GMC C25/C2500 GAS
C$1,167.98 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1 5/8 in.
- Coll. Size 3 in.
- w/A.I.R System
Fitment:
1971 GMC C25/C2500 GAS
C$1,075.98 -
Key Features:- Standard Duty Uncoated Headers
- Tube Size 1.625 in.
- Collector Size 3 in.
- Long Tube
- w/A.I.R.
- Incl. Headers/Gaskets/3 Bolt Adapters/Mgt. Hardware
- Uncoated
Fitment:
1971 GMC C25/C2500 GAS
C$748.92 -
Key Features:- BLACK MAXX Standard Duty Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Long Tube
- w/A.I.R.
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Satin Black Ceramic
Fitment:
1971 GMC C25/C2500 GAS
C$1,139.98 -
If you're looking for the perfect headers, there is no better brand than Hedman Hedders! With Hedman's headers you receive an excellent combination of high quality and superior endurance. Hedman Standard Duty Series headers are available with three types of finish: Black Maxx, HTC, and Uncoated. Best of all, these outstanding headers are manufactured in the USA and come with a lifetime warranty against manufacturing defects. Plus, the Black Maxx and HTC coatings are provided with a 5-year warranty.Fitment:
1971 GMC C25/C2500 GAS
C$1,025.98