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1973 GMC C25/C2500 Brands
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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:
1973 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$665.54 -
Key Features:- Afterburner Headers
- Ceramic
- w/o A.I.R. Tubes
- Modify Stock Exh. To Retain Cat. Converter
Fitment:
1973 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$803.88 -
Key Features:- Ceramic Header
- Primary Tube Coll. Size 1.75x3 in.
- Modify Stock Exh. To Retain Cat. Converter
Fitment:
1973 GMC C25/C2500 BASE / 7.4L V8 GAS / Automatic Trans
C$664.85 -
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:
1973 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.
- Long Tube
- w/A.I.R. System
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Uncoated
- Non-Emissions Controlled Vehicles
- Not Legal For Sale Or Use In California
- O.E.M. Replacement Part
Fitment:
1973 GMC C25/C2500 7.4L V8
C$719.98 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 2 in.
- Collector Size 3 in.
- Ball And Socket Style
- Mid Length Tube
- HTC Silver Ceramic
- Intended For Race Use Only
Fitment:
1973 GMC C25/C2500 GAS
C$1,271.76 -
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:
1973 GMC C25/C2500 GAS
C$666.38 -
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:
1973 GMC C25/C2500 GAS
C$1,050.98 -
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:
1973 GMC C25/C2500 GAS
C$1,164.98 -
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.Fitment:
1973 GMC C25/C2500
C$552.09 -
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:
1973 GMC C25/C2500
C$1,052.76 -
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:
1973 GMC C25/C2500 GAS
C$1,090.02 -
Key Features:- Stainless Steel Hedder Exhaust Header
- Tube Size 1.75 in.
- Collector Size 3 in.
- Ball and Socket Style
- Full Length Long Tube
- Uncoated
- Not Legal For Sale Or Use In California
Fitment:
1973 GMC C25/C2500 7.4L V8
C$1,439.98 -
Key Features:- Upright Headers
- 2 1/4 in. Primary Tubing
- 4 in. Collector
- For Use w/Big Block Chevy
- Natural Finish
Fitment:
1973 GMC C25/C2500 BASE / 7.4L 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: Oval
- Tuned: Yes
- Primary Tube Gauge: 18-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
- Primary Tube Length (in): 28 in.
Fitment:
1973 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$1,600.98 -
- 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:
1973 GMC C25/C2500 BASE / 7.4L V8 GAS
C$962.81 -
- Quantity: Sold as a pair.
- Collector Attachment: 3-bolt flange
- Collector Diameter: 2.500 in.
- Bolts/Studs Included: Yes
- Gaskets Included: Yes
- Header Style: Block hugger
- Header Material: Steel
- Header Finish: Silver ceramic coated
- Weld-Up: No
- Primary Tube Diameter (in): 1 5/8 in.
- Cylinder Head Port Shape: D-port
- Tuned: Yes
- Primary Tube Gauge: 18-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:
1973 GMC C25/C2500 BASE / 5.0L V8 GAS, 5.7L V8 GAS, 5.7L V8 LPG
C$900.98 -
Key Features:- Standard Duty Uncoated Header
- Tube Size 2 in.
- Collector Size 3 in.
- Full Length Long Tube
- Uncoated
- Intended For Race Use Only
- Not Legal For Sale Or Use In California
Fitment:
1973 GMC C25/C2500 GAS
C$593.78 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 2 in.
- Collector Size 3 in.
- 67-91 Chevy 396 - 502 cid
- Full Length Long Tube
- Polished Ceramic Metallic
- Intended For Race Use Only
- Not Legal For Sale Or Use In California
Fitment:
1973 GMC C25/C2500 GAS
C$1,126.25 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1.75 in.
- Collector Size 3 in.
- Mid-Length
- Polished Ceramic Metallic
- Not Legal For Sale Or Use In California
Fitment:
1973 GMC C25/C2500 GAS
C$1,066.31