GMC K3500 Headers and Exhaust Parts

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GMC K3500

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-9%

Patriot Exhaust |

#447H6915

Patriot Exhaust H6915 304 SS Exhaust Pipe J-Bends, 2 Inch

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.00"

$47.20

/each

$51.92

-9%

Patriot Exhaust |

#447H7062

Patriot Exhaust H7062 16 Gauge Exhaust Pipe 90 Deg, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.00"

$71.36

/each

$78.50

-9%

Doug's Headers |

#447DEC225ATD

Doug's Headers DEC225ATD Cut-Out Turn Down Tips, 2.25", Stainless

(1)

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Raw

$64.12

/each

$70.53

-9%

Doug's Headers |

#447DEC250ATD

Doug's Headers DEC250ATD Cut-Out Turn Down Tips, 2.5", Stainless

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

$64.12

/each

$70.53

-9%

Patriot Exhaust |

#447H7432

Patriot Exhaust H7432 Side Exhaust Outlet, 3 Inch

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Chrome

$60.39

/each

$66.43

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 |

#447H7433

Patriot Exhaust H7433 Side Exhaust Outlet, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Finish:

Chrome

$87.82

/each

$96.60

-9%

Patriot Exhaust |

#447H7454

Patriot Exhaust H7454 Heat Shield Chrome, 70/80 Inch

(1)

GTIN Code:

694342503178

$142.73

/each

$157.00

-9%

Patriot Exhaust |

#447H7235

Patriot Exhaust H7235 Collector Reducers, 3-1/2 Inch

Material Type:

Steel

Flange Style:

3-Bolt

$76.85

/pair

$84.54

-9%

Patriot Exhaust |

#447H7236

Patriot Exhaust H7236 Collector Reducers, 3-1/2 Inch

Material Type:

Steel

Flange Style:

3-Bolt

$71.36

/pair

$78.50

-9%

Patriot Exhaust |

#447H7239

Patriot Exhaust H7239 Collector Reducers, 2-1/2 Inch

(13)

Material Type:

Steel

Flange Style:

3-Bolt

$39.49

/pair

$43.44

-9%

Patriot Exhaust |

#447H7240

Patriot Exhaust H7240 Universal Male Style Grommet

Sold in Quantity:

Each

GTIN Code:

694342502911

$3.83

/each

$4.21

-9%

Patriot Exhaust |

#447H7242

Patriot Exhaust H7242 Collector Reducers, 2-1/2 Inch

(3)

Material Type:

Steel

Flange Style:

3-Bolt

$43.88

/pair

$48.27

-9%

Patriot Exhaust |

#447H1133

Patriot Exhaust H1133 Exhaust Cut-Out Hookup Kit, 3 Inch Single

(2)

GTIN Code:

694342519261

Exhaust Tubing Diameter:

3 Inch

$82.33

/each

$90.56

-9%

Patriot Exhaust |

#447H7244

Patriot Exhaust H7244 Collector Reducers, 3 Inch

(1)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

-9%

Patriot Exhaust |

#447H7246

Patriot Exhaust H7246 Collector Reducers, 3-1/2 Inch

Material Type:

Steel

Flange Style:

3-Bolt

$43.88

/pair

$48.27

-9%

Patriot Exhaust |

#447H7258

Patriot Exhaust H7258 3-bolt Collector Flange Kits, 2 Inch

(2)

Material Type:

Steel

Sold in Quantity:

Pair

$38.40

/pair

$42.24

-9%

Patriot Exhaust |

#447H7034

Patriot Exhaust H7034 16 Gauge Exhaust Pipe, 1-7/8 Inch

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.88"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H7037

Patriot Exhaust H7037 18 Gauge Exhaust Pipe, 2 Inch

(1)

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.00"

$27.43

/each

$30.17

-9%

Patriot Exhaust |

#447H7039

Patriot Exhaust H7039 18 Gauge Exhaust Pipe, 2 Inch

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.00"

$38.40

/each

$42.24

-9%

Patriot Exhaust |

#447H7041

Patriot Exhaust H7041 18 Gauge Exhaust Pipe, 2 Inch

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.00"

$43.88

/each

$48.27

-9%

Patriot Exhaust |

#447PEC250K1

Patriot Exhaust PEC250K1 Electronic Single Cutout, 2.5 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$294.82

/kit

$324.30

-9%

Patriot Exhaust |

#447H7046

Patriot Exhaust H7046 16 Gauge Exhaust Pipe, 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 |

#447H7048

Patriot Exhaust H7048 16 Gauge Exhaust Pipe, 2-1/8 Inch

Exhaust Tubing Diameter:

2-1/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.13"

$38.40

/each

$42.24

-9%

Patriot Exhaust |

#447H6938

Patriot Exhaust H6938 16 Gauge 304 SS Exhaust Pipe U-Bends, 2-1/2 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$98.79

/each

$108.67

-9%

Patriot Exhaust |

#447H6939

Patriot Exhaust H6939 304 SS Exhaust Pipe U-Bends, 2-1/2 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$71.36

/each

$78.50

-9%

Patriot Exhaust |

#447H6941

Patriot Exhaust H6941 304 SS Exhaust Pipe U-Bends, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$87.82

/each

$96.60

-9%

Patriot Exhaust |

#447H7049

Patriot Exhaust H7049 18 Gauge Exhaust Pipe, 2-1/4 Inch

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$76.85

/each

$84.54

-9%

Patriot Exhaust |

#447H7050

Patriot Exhaust H7050 16 Gauge Exhaust Pipe, 2-1/4 Inch

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$43.88

/each

$48.27

-9%

Patriot Exhaust |

#447H7055

Patriot Exhaust H7055 16 Gauge Exhaust Pipe, 2-1/2 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$54.86

/each

$60.35

-9%

Patriot Exhaust |

#447H7030

Patriot Exhaust H7030 18 Gauge Exhaust Pipe, 1-7/8 Inch

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.88"

$32.91

/each

$36.20

-9%

Patriot Exhaust |

#447H7031

Patriot Exhaust H7031 18 Gauge Exhaust Pipe, 1-7/8 Inch

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.88"

$32.91

/each

$36.20

-9%

Patriot Exhaust |

#447H7001

Patriot Exhaust H7001 18 Gauge Exhaust Pipe, 2-1/8 Inch

Exhaust Tubing Diameter:

2-1/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.13"

$32.91

/each

$36.20

-9%

Patriot Exhaust |

#447H7003

Patriot Exhaust H7003 J Bend Exhaust Tubing, 18 Gauge, 1-5/8 Inch

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.625"

$43.88

/each

$48.27

-9%

Patriot Exhaust |

#447H7006

Patriot Exhaust H7006 18 Gauge Exhaust Pipe, 1-3/8 Inch

(3)

Exhaust Tubing Diameter:

1-3/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.38"

$15.37

/each

$16.91

FiTech |

#521700507

FiTech 70050-7 Fuel Injection FiTech Oxygen Sensor Sub Harness

Sold in Quantity:

Each

$58.00

/each

-7%

Flowmaster |

#37815390

Flowmaster 15390 Exhaust Tip, 2.50 in. Inlet, 10 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$164.95

/each

$178.95

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GMC K3500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Patriot Exhaust H6915 304 SS Exhaust Pipe J-Bends, 2 Inch

Patriot Exhaust H7062 16 Gauge Exhaust Pipe 90 Deg, 3 Inch

Doug's Headers DEC225ATD Cut-Out Turn Down Tips, 2.25", Stainless

Doug's Headers DEC250ATD Cut-Out Turn Down Tips, 2.5", Stainless

Patriot Exhaust H7432 Side Exhaust Outlet, 3 Inch

Related Articles

Patriot Exhaust H7433 Side Exhaust Outlet, 3 Inch

Patriot Exhaust H7454 Heat Shield Chrome, 70/80 Inch

Patriot Exhaust H7235 Collector Reducers, 3-1/2 Inch

Patriot Exhaust H7236 Collector Reducers, 3-1/2 Inch

Patriot Exhaust H7239 Collector Reducers, 2-1/2 Inch

Patriot Exhaust H7240 Universal Male Style Grommet

Patriot Exhaust H7242 Collector Reducers, 2-1/2 Inch

Patriot Exhaust H1133 Exhaust Cut-Out Hookup Kit, 3 Inch Single

Patriot Exhaust H7244 Collector Reducers, 3 Inch

Patriot Exhaust H7246 Collector Reducers, 3-1/2 Inch

Patriot Exhaust H7258 3-bolt Collector Flange Kits, 2 Inch

Patriot Exhaust H7034 16 Gauge Exhaust Pipe, 1-7/8 Inch

Patriot Exhaust H7037 18 Gauge Exhaust Pipe, 2 Inch

Patriot Exhaust H7039 18 Gauge Exhaust Pipe, 2 Inch

Patriot Exhaust H7041 18 Gauge Exhaust Pipe, 2 Inch

Patriot Exhaust PEC250K1 Electronic Single Cutout, 2.5 Inch

Patriot Exhaust H7046 16 Gauge Exhaust Pipe, 2-1/8 Inch

Patriot Exhaust H7048 16 Gauge Exhaust Pipe, 2-1/8 Inch

Patriot Exhaust H6938 16 Gauge 304 SS Exhaust Pipe U-Bends, 2-1/2 Inch

Patriot Exhaust H6939 304 SS Exhaust Pipe U-Bends, 2-1/2 Inch

Patriot Exhaust H6941 304 SS Exhaust Pipe U-Bends, 3 Inch

Patriot Exhaust H7049 18 Gauge Exhaust Pipe, 2-1/4 Inch

Patriot Exhaust H7050 16 Gauge Exhaust Pipe, 2-1/4 Inch

Patriot Exhaust H7055 16 Gauge Exhaust Pipe, 2-1/2 Inch

Patriot Exhaust H7030 18 Gauge Exhaust Pipe, 1-7/8 Inch

Patriot Exhaust H7031 18 Gauge Exhaust Pipe, 1-7/8 Inch

Patriot Exhaust H7001 18 Gauge Exhaust Pipe, 2-1/8 Inch

Patriot Exhaust H7003 J Bend Exhaust Tubing, 18 Gauge, 1-5/8 Inch

Patriot Exhaust H7006 18 Gauge Exhaust Pipe, 1-3/8 Inch

FiTech 70050-7 Fuel Injection FiTech Oxygen Sensor Sub Harness

Flowmaster 15390 Exhaust Tip, 2.50 in. Inlet, 10 in. Long