1966 GMC 3000 Headers and Exhaust Parts

1,836 products fit your

1966 GMC 3000

Add Engine

Show Direct Fit Parts

1,836 products

Sort By:

Clear All

Fitment

1966 GMC 3000

Products

-34%

MagnaFlow |

#37613236

MagnaFlow 13236 4x9 Inch Oval Offset/Offset Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$150.00

/each

$227.30

-34%

MagnaFlow |

#37613239

MagnaFlow 13239 4x9 Inch Oval Offset/Offset Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

$153.00

/each

$232.60

-34%

MagnaFlow |

#37613265

MagnaFlow 13265 4x9 Inch Oval Offset/Offset Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$159.00

/each

$241.35

DEi 010452 Titanium Exhaust Pipe Heat Shield, 6 Inch x 3 Ft.

DEI |

#35610452

DEi 010452 Titanium Exhaust Pipe Heat Shield, 6 Inch x 3 Ft.

GTIN Code:

607078104526

$81.99

/each

-10%

Powerbuilt |

#372940538

Powerbuilt 940538 Exhaust Pipe Cutting Tool, 3-1/2 - 6 Inch

GTIN Code:

028907317151

Sold in Quantity:

Each

$85.99

/each

$95.99

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.

Header Suggestions for a '33 Ford

In this Tech Tip, one of our customers asks for a suggestion on exhaust headers for his 1933 pickup.

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.

-33%

MagnaFlow |

#37610168

MagnaFlow 10168 2.5 In Performance Exhaust Stainless V-Band Clamp

Exhaust Clamp Type:

V-Band

Inside Diameter:

2.5"

$98.00

/each

$148.32

Granatelli Motor Sports |

#36212530

Granatelli Motor Sports 302530K Bolt In Exhaust Cutout Kit, 3 In

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$509.19

/each

-34%

MagnaFlow |

#37610153

MagnaFlow 10153 1/2 Inch 90 Degree Performance Exhaust Hanger

Material Type:

Stainless Steel

Sold in Quantity:

Set

$188.00

/each

$285.78

-33%

MagnaFlow |

#37610160

MagnaFlow 10160 2 Inch Performance Exhaust Stainless Band Clamp

Exhaust Clamp Type:

Band

Inside Diameter:

$91.00

/set

$137.69

-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

-34%

MagnaFlow |

#37611254

MagnaFlow 11254 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

$173 Off

MagnaFlow |

#37635229

MagnaFlow 35229 Stainless 3 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Polished

$332.00

/each

$504.65

-33%

MagnaFlow |

#37635179

MagnaFlow 35179 Stainless 2.5 Inch Turndown Polished Exhaust Tip

Exhaust Tubing Diameter:

2-3/4 Inch

Finish:

Polished

$76.00

/each

$114.49

$110 Off

MagnaFlow |

#37635188

MagnaFlow 35188 Stainless 5 Inch Turndown Polished Exhaust Tip

Exhaust Tubing Diameter:

4 Inch

Finish:

Polished

$212.00

/each

$321.97

-34%

MagnaFlow |

#37635190

MagnaFlow 35190 Stainless 3.5 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$164.00

/each

$249.25

-33%

MagnaFlow |

#37611216

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

-34%

MagnaFlow |

#37635214

MagnaFlow 35214 Stainless 5 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

4 Inch

Finish:

Polished

$167.00

/each

$253.65

-34%

MagnaFlow |

#37635215

MagnaFlow 35215 Stainless 6 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

5 Inch

Finish:

Polished

$152.00

/each

$230.77

$216 Off

MagnaFlow |

#37635221

MagnaFlow 35221 Stainless 2.375x7.75 Inch Polished Exhaust Tip

Exhaust Tubing Diameter:

2-3/4 Inch

Finish:

Polished

$413.00

/each

$628.79

$120 Off

MagnaFlow |

#37612763

MagnaFlow 12763 7x7 Inch Round Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$230.00

/each

$350.03

-34%

MagnaFlow |

#37612770

MagnaFlow 12770 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$173.00

/each

$262.23

-7%

Flowmaster |

#37815400

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Carbon Fiber

$184.95

/each

$200.95

$105 Off

MagnaFlow |

#37612771

MagnaFlow 12771 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$203.00

/each

$308.14

$112 Off

MagnaFlow |

#37612773

MagnaFlow 12773 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$216.00

/each

$327.98

$140 Off

MagnaFlow |

#37612774

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$270.00

/each

$410.25

$118 Off

MagnaFlow |

#37612776

MagnaFlow 12776 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$226.00

/each

$343.76

-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

-9%

Patriot Exhaust |

#447H7938

Patriot Exhaust H7951 3-Bolt Collector Gaskets, 2 1/2 Inch

(1)

Inside Diameter:

2.5"

Collector Diameter:

2-1/2 Inch

Flange Style:

3-Bolt

$8.75

/pair

$9.63

-9%

Patriot Exhaust |

#447H7980

Patriot Exhaust H7980 Zinc Plated Header Bolts, 10mm x 1.5 x 22mm, 16

Material Type:

Steel

Sold in Quantity:

Set

$13.14

/set

$14.45

-9%

Patriot Exhaust |

#447H7018

Patriot Exhaust H7018 18 Gauge Exhaust Pipe, 1-5/8 Inch

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.625"

$32.91

/each

$36.20

-9%

Patriot Exhaust |

#447H7714

Patriot Exhaust H7714 Tubing, Stainless Steel, 2-1/2 Inch, 18 Gauge

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$82.33

/each

$90.56

-9%

Patriot Exhaust |

#447H7248

Patriot Exhaust H7248 Collector Reducers, 2.5" to 2.0" Outlet

Material Type:

Steel

Flange Style:

3-Bolt

$43.37

/pair

$47.71

-9%

Patriot Exhaust |

#447H7253

Patriot Exhaust H7253 3-Bolt Collector Flange Kit, 2-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$43.88

/pair

$48.27

-9%

Patriot Exhaust |

#447H1505

Patriot Exhaust H1505 Exhaust Tip Slash Cut Chrome

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Chrome

$27.43

/each

$30.17

-9%

Patriot Exhaust |

#447H7453

Patriot Exhaust H7453 Heat Shield, Chrome, 46 Inch

(2)

Overall Length:

46.00"

GTIN Code:

694342503161

$126.27

/each

$138.90

Showing 1 - 144 of 1,836 results

Shop Feedback:

Did you find what you are looking for?

1966 GMC 3000 Headers and Exhaust Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

MagnaFlow 13236 4x9 Inch Oval Offset/Offset Chambered Muffler

MagnaFlow 13239 4x9 Inch Oval Offset/Offset Chambered Muffler

MagnaFlow 13265 4x9 Inch Oval Offset/Offset Chambered Muffler

DEi 010452 Titanium Exhaust Pipe Heat Shield, 6 Inch x 3 Ft.

Powerbuilt 940538 Exhaust Pipe Cutting Tool, 3-1/2 - 6 Inch

Related Articles

MagnaFlow 10168 2.5 In Performance Exhaust Stainless V-Band Clamp

Granatelli Motor Sports 302530K Bolt In Exhaust Cutout Kit, 3 In

MagnaFlow 10153 1/2 Inch 90 Degree Performance Exhaust Hanger

MagnaFlow 10160 2 Inch Performance Exhaust Stainless Band Clamp

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11254 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 35229 Stainless 3 Inch Round Polished Exhaust Tip

MagnaFlow 35179 Stainless 2.5 Inch Turndown Polished Exhaust Tip

MagnaFlow 35188 Stainless 5 Inch Turndown Polished Exhaust Tip

MagnaFlow 35190 Stainless 3.5 Inch Round Polished Exhaust Tip

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 35214 Stainless 5 Inch Round Polished Exhaust Tip

MagnaFlow 35215 Stainless 6 Inch Round Polished Exhaust Tip

MagnaFlow 35221 Stainless 2.375x7.75 Inch Polished Exhaust Tip

MagnaFlow 12763 7x7 Inch Round Center/Dual Stainless Muffler

MagnaFlow 12770 7x7 Inch Round Center/Center Stainless Muffler

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

MagnaFlow 12771 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12773 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12776 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12865 5x5 Inch Round Center/Center Stainless Muffler

Patriot Exhaust H7951 3-Bolt Collector Gaskets, 2 1/2 Inch

Patriot Exhaust H7980 Zinc Plated Header Bolts, 10mm x 1.5 x 22mm, 16

Patriot Exhaust H7018 18 Gauge Exhaust Pipe, 1-5/8 Inch

Patriot Exhaust H7714 Tubing, Stainless Steel, 2-1/2 Inch, 18 Gauge

Patriot Exhaust H7248 Collector Reducers, 2.5" to 2.0" Outlet

Patriot Exhaust H7253 3-Bolt Collector Flange Kit, 2-1/2 Inch

Patriot Exhaust H1505 Exhaust Tip Slash Cut Chrome

Patriot Exhaust H7453 Heat Shield, Chrome, 46 Inch