GMC K3500 Headers and Exhaust Parts

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GMC K3500

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-9%

Doug's Headers |

#447DEC300A1

Doug's Headers DEC300A-1 Electric Cut-Out, 3 Inch, Single

GTIN Code:

694342534240

Exhaust Tubing Diameter:

3 Inch

$323.90

/each

$356.29

Doug's DEC6230 Electric Cut-Out Replacement Dual Wiring Harness

Doug's Headers |

#447DEC6230

Doug's DEC6230 Electric Cut-Out Replacement Dual Wiring Harness

Sold in Quantity:

Each

$57.60

/each

-9%

Patriot Exhaust |

#447H1129

Patriot Exhaust H1129 Exhaust Cut-Out Hookup Kit, 2-1/4 Inch Single

GTIN Code:

694342542122

Exhaust Tubing Diameter:

2-1/4 Inch

$82.33

/each

$90.56

-9%

Patriot Exhaust |

#447H1135

Patriot Exhaust H1135 Exhaust Cut-Out Hookup Kit, 3-1/2 Inch Single

GTIN Code:

694342519247

Exhaust Tubing Diameter:

3-1/2 Inch

$86.16

/each

$94.78

-9%

Patriot Exhaust |

#447H1531

Patriot Exhaust H1531 Exhaust Tip Bellflower Chrome

(1)

Exhaust Tubing Diameter:

1-7/8 Inch

Finish:

Chrome

$74.11

/each

$81.52

Exhaust Manifolds VS Headers | How Much HP Do Headers Add

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

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.

Tuning Tips after Header Installation

Making the switch from manifolds to headers is a popular performance upgrade, but it may take more than just bolting on the new part. We provide some tips and things to consider after you bolt on a new set of headers.

Ceramic Coated Headers

Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.

Hooker Header Installation Guide

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

Speedway Roadster Headers for a 305 Trike

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

Installing 3" Ram Horn Manifolds on a C/10

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

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.

Rebuilding Junkyard SBC Vortec Cylinder Heads

Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

-9%

Patriot Exhaust |

#447H1571

Patriot Exhaust H1571 Exhaust Tip Driveshaft Chrome

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Chrome

$41.71

/each

$45.88

-9%

Patriot Exhaust |

#447H3014

Patriot Exhaust H3014 Muffler Smithy, 26 Inch, 2-1/4 Inch Inlet/Outlet

Muffler Type:

Glass Pack

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$102.67

/each

$112.94

-9%

Patriot Exhaust |

#447H3015

Patriot Exhaust H3015 Muffler Smithy, 30 Inch, 2-1/4 Inch Inlet/Outlet

(1)

Muffler Type:

Glass Pack

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$109.76

/each

$120.74

-9%

Patriot Exhaust |

#447H3121

Patriot Exhaust H3121 Muffler Mini-Style, 1-1/4 Inch Core

Muffler Type:

Perforated Tube

Material Type:

Steel

$40.62

/each

$44.68

-9%

Patriot Exhaust |

#447H38121

Patriot Exhaust H3812-1 Side Tubes Turnout Muffler, CC, 20 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Ceramic Coated

$283.85

/pair

$312.24

-9%

Patriot Exhaust |

#447H3812B

Patriot Exhaust H3812-B Side Tubes Turnout Muffler, Black, 20 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Painted

$215.75

/set

$237.33

-9%

Patriot Exhaust |

#447H3815

Patriot Exhaust H3815 Exhaust Turnout Inlet/Outlet, 3-1/2 In, 9 Inch

(1)

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Raw

$102.10

/pair

$112.31

-9%

Patriot Exhaust |

#447H3816

Patriot Exhaust H3816 Side Tubes Turnout, Chrome, 20 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Chrome

$208.60

/pair

$229.46

-9%

Patriot Exhaust |

#447H3817

Patriot Exhaust H3817 Exhaust Turnout Inlet/Outlet, 3-1/2 In, 20 In

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Raw

$142.16

/pair

$156.38

-9%

Patriot Exhaust |

#447H3817B

Patriot Exhaust H3817-B Exhaust Turnout Inlet/Outlet, 3-1/2 In, 20 In

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Painted

$147.69

/set

$162.46

-9%

Patriot Exhaust |

#447H3819

Patriot Exhaust H3819 Side Tubes Turnout, Raw Steel, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Raw

$193.23

/pair

$212.55

-9%

Patriot Exhaust |

#447H38191

Patriot Exhaust H3819-1 Side Tubes Turnout, CC, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Ceramic Coated

$275.62

/pair

$303.18

-9%

Patriot Exhaust |

#447H3821

Patriot Exhaust H3821 Side Tubes Turnout Muffler, Raw Steel, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Raw

$271.74

/pair

$298.91

-9%

Patriot Exhaust |

#447H38211

Patriot Exhaust H3821-1 Side Tubes Turnout Muffler, CC, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Ceramic Coated

$294.25

/pair

$323.68

-9%

Patriot Exhaust |

#447H3821B

Patriot Exhaust H3821-B Side Tubes Turnout Muffler, Black, 26 Inch

(1)

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Painted

$260.25

/set

$286.28

-9%

Patriot Exhaust |

#447H6909

Patriot Exhaust H6909 304 SS Exhaust Pipe J-Bends, 1-3/4 Inch

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.75"

$65.88

/each

$72.47

-9%

Patriot Exhaust |

#447H6911

Patriot Exhaust H6911 304 SS Exhaust Pipe J-Bends, 1-3/4 Inch

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.75"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H6912

Patriot Exhaust H6912 304 SS Exhaust Pipe J-Bends, 1-7/8 Inch

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.88"

$42.23

/each

$46.45

-9%

Patriot Exhaust |

#447H7066

Patriot Exhaust H7066 16 Gauge Exhaust Pipe U-Bends, 4 Inch

(2)

Exhaust Tubing Diameter:

4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

4.00"

$98.79

/each

$108.67

-9%

Patriot Exhaust |

#447H7068

Patriot Exhaust H7068 16 Gauge Exhaust Pipe U-Bends, 1-3/4 Inch

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.75"

$43.88

/each

$48.27

-9%

Patriot Exhaust |

#447H7070

Patriot Exhaust H7070 16 Gauge Exhaust Pipe 120 Degree Bends, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H7077

Patriot Exhaust H7077 Gauge Exhaust Pipe U-Bends, 2-1/8 Inch

Exhaust Tubing Diameter:

2-1/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.13"

$27.43

/each

$30.17

-9%

Patriot Exhaust |

#447H6905

Patriot Exhaust H6905 304 Stainless Steel Exhaust Pipe, 1-5/8"

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.625"

$49.37

/each

$54.31

-9%

Patriot Exhaust |

#447H6907

Patriot Exhaust H6907 304 Stainless Stee Exhaust Pipe, 1-5/8 Inch

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.625"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H7760

Patriot Exhaust H7760 Tubing, Mild Steel, 2-1/4 Inch, 18 Gauge

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$65.88

/each

$72.47

-9%

Patriot Exhaust |

#447H7763

Patriot Exhaust H7763 Tubing, Mild Steel, 2-1/2 Inch, 16 Gauge

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$65.88

/each

$72.47

-9%

Patriot Exhaust |

#447H7765

Patriot Exhaust H7765 Tubing, Mild Steel, 3 Inch, 16 Gauge

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$93.31

/each

$102.64

-9%

Patriot Exhaust |

#447H7767

Patriot Exhaust H7767 Tubing, Mild Steel, 3-1/2 Inch, 16 Gauge

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$109.76

/each

$120.74

-9%

Patriot Exhaust |

#447PEC300K

Patriot Exhaust PEC300K Electronic Dual Cutouts, 3 Inch

(2)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$549.02

/kit

$603.92

-9%

Patriot Exhaust |

#447PEC300K1

Patriot Exhaust PEC200K1 Electronic Single Cutout, 3 Inch

(2)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$294.82

/kit

$324.30

-9%

Patriot Exhaust |

#447H7613

Patriot Exhaust H7613 Bracket Hanger, 7 Inch

Material Type:

Steel

Sold in Quantity:

Each

$54.86

/each

$60.35

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GMC K3500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Doug's Headers DEC300A-1 Electric Cut-Out, 3 Inch, Single

Doug's DEC6230 Electric Cut-Out Replacement Dual Wiring Harness

Patriot Exhaust H1129 Exhaust Cut-Out Hookup Kit, 2-1/4 Inch Single

Patriot Exhaust H1135 Exhaust Cut-Out Hookup Kit, 3-1/2 Inch Single

Patriot Exhaust H1531 Exhaust Tip Bellflower Chrome

Related Articles

Patriot Exhaust H1571 Exhaust Tip Driveshaft Chrome

Patriot Exhaust H3014 Muffler Smithy, 26 Inch, 2-1/4 Inch Inlet/Outlet

Patriot Exhaust H3015 Muffler Smithy, 30 Inch, 2-1/4 Inch Inlet/Outlet

Patriot Exhaust H3121 Muffler Mini-Style, 1-1/4 Inch Core

Patriot Exhaust H3812-1 Side Tubes Turnout Muffler, CC, 20 Inch

Patriot Exhaust H3812-B Side Tubes Turnout Muffler, Black, 20 Inch

Patriot Exhaust H3815 Exhaust Turnout Inlet/Outlet, 3-1/2 In, 9 Inch

Patriot Exhaust H3816 Side Tubes Turnout, Chrome, 20 Inch

Patriot Exhaust H3817 Exhaust Turnout Inlet/Outlet, 3-1/2 In, 20 In

Patriot Exhaust H3817-B Exhaust Turnout Inlet/Outlet, 3-1/2 In, 20 In

Patriot Exhaust H3819 Side Tubes Turnout, Raw Steel, 26 Inch

Patriot Exhaust H3819-1 Side Tubes Turnout, CC, 26 Inch

Patriot Exhaust H3821 Side Tubes Turnout Muffler, Raw Steel, 26 Inch

Patriot Exhaust H3821-1 Side Tubes Turnout Muffler, CC, 26 Inch

Patriot Exhaust H3821-B Side Tubes Turnout Muffler, Black, 26 Inch

Patriot Exhaust H6909 304 SS Exhaust Pipe J-Bends, 1-3/4 Inch

Patriot Exhaust H6911 304 SS Exhaust Pipe J-Bends, 1-3/4 Inch

Patriot Exhaust H6912 304 SS Exhaust Pipe J-Bends, 1-7/8 Inch

Patriot Exhaust H7066 16 Gauge Exhaust Pipe U-Bends, 4 Inch

Patriot Exhaust H7068 16 Gauge Exhaust Pipe U-Bends, 1-3/4 Inch

Patriot Exhaust H7070 16 Gauge Exhaust Pipe 120 Degree Bends, 3 Inch

Patriot Exhaust H7077 Gauge Exhaust Pipe U-Bends, 2-1/8 Inch

Patriot Exhaust H6905 304 Stainless Steel Exhaust Pipe, 1-5/8"

Patriot Exhaust H6907 304 Stainless Stee Exhaust Pipe, 1-5/8 Inch

Patriot Exhaust H7760 Tubing, Mild Steel, 2-1/4 Inch, 18 Gauge

Patriot Exhaust H7763 Tubing, Mild Steel, 2-1/2 Inch, 16 Gauge

Patriot Exhaust H7765 Tubing, Mild Steel, 3 Inch, 16 Gauge

Patriot Exhaust H7767 Tubing, Mild Steel, 3-1/2 Inch, 16 Gauge

Patriot Exhaust PEC300K Electronic Dual Cutouts, 3 Inch

Patriot Exhaust PEC200K1 Electronic Single Cutout, 3 Inch

Patriot Exhaust H7613 Bracket Hanger, 7 Inch