1966 GMC G1500 Headers and Exhaust Parts

1,780 products fit your

1966 GMC G1500

Add Engine

Show Direct Fit Parts

1,780 products

Sort By:

Clear All

Fitment

1966 GMC G1500

Products

-34%

MagnaFlow |

#37612251

MagnaFlow 12251 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$164.00

/each

$249.63

-34%

MagnaFlow |

#37612266

MagnaFlow 12266 5x8 Inch Oval Offset/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$176.00

/each

$268.21

-34%

MagnaFlow |

#37612368

MagnaFlow 12368 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$187.00

/each

$284.94

$148 Off

MagnaFlow |

#37612568

MagnaFlow 12568 5 Inch x 11 Inch Oval Dual/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$285.00

/each

$433.07

$121 Off

MagnaFlow |

#37612590

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$232.00

/each

$352.83

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

1966 Chevelle

Sometimes, a simple paint job can cause a project to spiral out of control. In the case of Steve's '66 Chevelle, it came out way better than anyone expected.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Vintage Air in a 1965 Mustang

Speedway Motors employee Alanna C. talks about the process of tearing down her 1965 Ford Mustang to make room for the Vintage Air A/C kit.

Hedman Hedders |

#41829020

Hedman Hedders 29020 2 Inch 120 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

$22.99

/each

Hedman Hedders |

#41829054

Hedman Hedders 29054 2-1/4 Inch 90 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

$69.99

/each

Hedman Hedders |

#41829056

Hedman Hedders 29056 2-1/4 Inch 180 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

$64.99

/each

Hedman Hedders |

#41829061

Hedman Hedders 29061 3 Inch 120 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$102.99

/each

Hedman Hedders |

#41821156

Hedman Hedders 21156 3 Inch Header Collector Conversion Kit

Sold in Quantity:

Kit

Flange Style:

3-Bolt Ball and Socket

$165.26

/kit

$161 Off

MagnaFlow |

#37612595

MagnaFlow 12595 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

3.5"

Outlet Diameter:

$309.00

/each

$470.37

-34%

MagnaFlow |

#37612634

MagnaFlow 12634 6x6 Inch Round Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$123.00

/each

$187.28

-34%

MagnaFlow |

#37612865

MagnaFlow 12865 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$144.00

/each

$218.82

-34%

MagnaFlow |

#37612867

MagnaFlow 12867 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$161.00

/each

$245.39

$104 Off

MagnaFlow |

#37614148

MagnaFlow 14148 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$199.00

/each

$303.23

-34%

MagnaFlow |

#37614226

MagnaFlow 14226 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$166.00

/each

$251.92

-34%

MagnaFlow |

#37610445

MagnaFlow 10445 4x4 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$129.00

/each

$196.22

-33%

MagnaFlow |

#37611114

MagnaFlow 11114 3.5x7 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$145.00

/each

$219.48

-34%

MagnaFlow |

#37611148

MagnaFlow 11148 3.5x7 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$185.00

/each

$280.97

Hedman Hedders |

#41829048

Hedman Hedders 29048 1-3/4 Inch 90 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

$53.99

/each

Hedman Hedders |

#41829050

Hedman Hedders 29050 1-3/4 Inch 180 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

$47.99

/each

Hedman Hedders |

#41829053

Hedman Hedders 29053 2 Inch 180 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

$55.59

/each

$143 Off

MagnaFlow |

#37614826

MagnaFlow 14826 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$272.00

/each

$414.52

$177 Off

MagnaFlow |

#37614869

MagnaFLow 14869 5 Inch Round Performance Muffler With Tip

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$339.00

/each

$515.56

Hedman Hedders |

#41829040

Hedman Hedders 29040 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$30.99

/each

Hedman Hedders |

#41829063

Hedman Hedders 29063 2 Inch 90 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

$32.18

/each

Hedman Hedders |

#41829069

Hedman Hedders 29069 2-1/2 Inch 90 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$29.99

/each

Hedman Hedders |

#41829071

Hedman Hedders 29071 2-1/2 Inch 180 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$28.77

/each

-34%

MagnaFlow |

#37611245

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611249

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

AFCO |

#106QM258

AFCO QM258 Exhaust Header Wrap, 1 Inch, Black, Per/FT

(2)

Overall Width:

$0.99

-34%

MagnaFlow |

#37635121

MagnaFlow 35121 Stainless 4 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Polished

$131.00

/each

$198.75

$104 Off

MagnaFlow |

#37614263

MagnaFlow 14263 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$198.00

/each

$301.75

$121 Off

MagnaFlow |

#37614266

MagnaFlow 14266 5x8 Inch Oval Offset/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$234.00

/each

$355.18

-34%

MagnaFlow |

#37614325

MagnaFlow 14325 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$164.00

/each

$249.63

-34%

MagnaFlow |

#37614335

MagnaFlow 14335 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$164.00

/each

$249.63

Showing 1 - 252 of 1,780 results

Shop Feedback:

Did you find what you are looking for?

1966 GMC G1500 Headers and Exhaust Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

MagnaFlow 12251 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12266 5x8 Inch Oval Offset/Dual Stainless Muffler

MagnaFlow 12368 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12568 5 Inch x 11 Inch Oval Dual/Dual Stainless Muffler

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

Related Articles

Hedman Hedders 29020 2 Inch 120 Degree 3 Inch Exhaust Pipe

Hedman Hedders 29054 2-1/4 Inch 90 Degree 4 Inch Exhaust Pipe

Hedman Hedders 29056 2-1/4 Inch 180 Degree 4 Inch Exhaust Pipe

Hedman Hedders 29061 3 Inch 120 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 21156 3 Inch Header Collector Conversion Kit

MagnaFlow 12595 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12634 6x6 Inch Round Offset/Offset Stainless Muffler

MagnaFlow 12865 5x5 Inch Round Center/Center Stainless Muffler

MagnaFlow 12867 5x5 Inch Round Center/Center Stainless Muffler

MagnaFlow 14148 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14226 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 10445 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 11114 3.5x7 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11148 3.5x7 Inch Oval Center/Dual Stainless Muffler

Hedman Hedders 29048 1-3/4 Inch 90 Degree 3 Inch Exhaust Pipe

Hedman Hedders 29050 1-3/4 Inch 180 Degree 3 Inch Exhaust Pipe

Hedman Hedders 29053 2 Inch 180 Degree 3 Inch Exhaust Pipe

MagnaFlow 14826 7x7 Inch Round Center/Center Stainless Muffler

MagnaFLow 14869 5 Inch Round Performance Muffler With Tip

Hedman Hedders 29040 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 29063 2 Inch 90 Degree 3 Inch Exhaust Pipe

Hedman Hedders 29069 2-1/2 Inch 90 Degree 4 Inch Exhaust Pipe

Hedman Hedders 29071 2-1/2 Inch 180 Degree 4 Inch Exhaust Pipe

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

AFCO QM258 Exhaust Header Wrap, 1 Inch, Black, Per/FT

MagnaFlow 35121 Stainless 4 Inch Round Polished Exhaust Tip

MagnaFlow 14263 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14266 5x8 Inch Oval Offset/Dual Stainless Muffler

MagnaFlow 14325 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 14335 4x9 Inch Oval Offset/Offset Stainless Muffler