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1977 GMC JIMMY Hedman Hedders
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Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Polished Ceramic Metallic
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, GAS
C$997.98 -
Key Features:- Standard Duty Uncoated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- D-Port
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Uncoated
Fitment:
1977 GMC JIMMY 6.6L V8
C$606.05 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1.75 in.
- Collector Size 3 in.
- Incl. Headers/Head Flange Gaskets/3 Bolt Adapters/Mtg. Hdw
- Full Length Long Tube
- Ceramic Metallic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,181.10 -
Key Features:- Exhaust Header Gasket
- Square
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS
C$55.98 -
Key Features:- Exhaust Header Gasket
- Oval
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS
C$42.32 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8in.
- CollectorSize 3in.
- LongTube
- w/A.I.R.
- Incl. Headers/Gaskets/3BoltExhaustAdapters/Mtg.Hardware
- BLACKMAXXSatinBlackCeramic
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, GAS
C$1,084.98 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Long Tube
- Incl. Headers/Head Gaskets/3 Bolt Adapters/Mtg. Hardware
- BLACK MAXX Satin Black Ceramic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,048.38 -
Key Features:- ELITE Ultra Duty Street Headers
- TubeSize 1.75in.
- CollectorSize 3in.
- Incl. Headers/HeadFlangeGaskets/3BoltAdapters/Mtg. Hardware
- FullLengthLongTube
- BlackMaxxSatinBlackCeramic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,236.74 -
Key Features:- BLACK MAXX Standard Duty Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Satin Black Ceramic
Fitment:
1977 GMC JIMMY 6.6L V8
C$925.80 -
Key Features:- BLACK MAXX Standard Duty Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- D-Port
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Satin Black Metallic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,018.17 -
Key Features:- Standard Duty Uncoated Headers
- Tube Size 1.625 in.
- 3 in. Collector
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Uncoated
Fitment:
1977 GMC JIMMY 6.6L V8
C$474.62 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1.625 in.
- Coll. Size 3 in.
- Full Length Long Tube
- Polished Ceramic Metallic
- Intended For Race Use Only
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, GAS / 4 Wheel Drive
C$957.53 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Full Length
- Ceramic Metallic
- Tubular Exhaust Manifold System
- w/o Smog Injection/Injection Heads
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, GAS / 4 Wheel Drive
C$989.57 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Ceramic Metallic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,070.56 -
Key Features:- ELITE Ultra Duty Street Headers
- Tube Size 1 5/8 in.
- 3 in. Collector
- Long Tube
- Incl. Headers/Gaskets/3 Bolt Adapters/Mtg. Hardware
- Ceramic Metallic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,076.27 -
Key Features:- Standard Duty Uncoated Headers
- Tube Size 1.75 in.
- Collector Size 3 in.
- Incl. Headers/Head Flange Gaskets/3 Bolt Adapters/Mtg. Hdw
- Full Length Long Tube
- Uncoated
Fitment:
1977 GMC JIMMY 6.6L V8
C$562.56 -
Key Features:- BLACK MAXX Standard Duty Coated Headers
- Tube Size 1.75in.
- Collector Size 3in.
- Incl. Headers/HeadFlangeGaskets/3BoltAdapters/Mtg. Hdw
- FullLengthLongTube
- SatinBlackCeramic
Fitment:
1977 GMC JIMMY 6.6L V8
C$978.71 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1.75in.
- Collector Size 3in.
- Incl. Headers/HeadFlangeGaskets/3BoltAdapters/Mtg. Hdw
- Full Length Long Tube
- Polished Ceramic Metallic
Fitment:
1977 GMC JIMMY 6.6L V8
C$1,100.66 -
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:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, GAS
C$868.15 -
Key Features:- Standard Duty HTC Coated Headers
- Tube Size 1 5/8 in.
- Collector Size 3 in.
- Full Length Long Tube
- Polished Ceramic Metallic
Fitment:
1977 GMC JIMMY 5.0L V8 GAS, 5.7L V8 GAS, 6.6L V8 GAS, GAS / 4 Wheel Drive
C$891.98