GMC G2500 Headers and Exhaust Parts

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GMC G2500

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Patriot Exhaust |

#447H7672

Patriot Exhaust H7672 4-1 Formed Collector, 3 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$71.36

/pair

$78.50

-9%

Patriot Exhaust |

#447H7036

Patriot Exhaust H7036 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

AutoMeter |

#182P30531

AutoMeter P30531 Boost, 2 1/16 Inch, 100PSI, Black/Chrome, Spek

Overall Diameter:

2.36"

Body Diameter:

2.06"

Gauge Type:

Electric

$286.99

/each

AutoMeter |

#182P30532

AutoMeter P30532 Boost, 2 1/16 Inch, 100PSI, Black/Black, Spek

Overall Diameter:

2.36"

Body Diameter:

2.06"

Gauge Type:

Electric

$286.99

/each

AutoMeter |

#182P310128

AutoMeter P310128 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Wht/Blk

Gauge Face Color:

White

Bezel Finish:

Black

Overall Diameter:

2.36"

$255.99

/each

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.

Building Custom 241 Red Ram Driveshaft Headers

In this detailed article, Tim will guide you on how to build a custom set of 241 Red Ram Hemi driveshaft headers. From the concept to the materials needed, he'll show you how the mockup and final assembly steps.

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.

Selecting the Right Demo Derby Headers

Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.

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.

Speedway Tech Talk - Derby Car Headers

Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.

AutoMeter |

#182P31012

AutoMeter P31012 Spek-Pro Boost/Pyro Gauge,2-1/16,0-2000,Domed

Gauge Face Color:

White

Bezel Finish:

Black

Overall Diameter:

2.36"

$255.99

/each

AutoMeter |

#182P31021

AutoMeter P31021 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Slvr/Chrm

Gauge Face Color:

Silver

Bezel Finish:

Chrome

Overall Diameter:

2.36"

$255.99

/each

AutoMeter |

#182P31031

AutoMeter P31031 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Blk/Chrm

Gauge Face Color:

Black

Bezel Finish:

Chrome

Overall Diameter:

2.36"

$255.99

/each

AutoMeter |

#182P31052

AutoMeter P31052 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Bk/Smk/Bk

Gauge Face Color:

Black

Bezel Finish:

Black

Overall Diameter:

2.36"

$278.99

/each

Quick Time Performance |

#91610227

QTP QTEC60 QTEC Electric Cutout, Dual

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$430.99

/pair

Quick Time Performance |

#91610217

QTP QTEC225 QTEC Electric Cutout, Each

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/4"

$217.99

/each

Quick Time Performance |

#91610226

QTP QTEC50 QTEC Electric Cutout, Dual

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$430.99

/pair

-33%

MagnaFlow |

#37614419

MagnaFlow 14419 4x4 Inch Round Center/Center Stainless Muffler

(1)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$136.00

/each

$205.80

-34%

MagnaFlow |

#37614416

MagnaFlow 14416 4x4 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$126.00

/each

$191.54

-33%

MagnaFlow |

#37635148

MagnaFlow 35148 Stainless 5 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

4 Inch

Finish:

Polished

$121.00

/each

$183.12

-34%

MagnaFlow |

Muffler Type:

Glass Pack

Material Type:

Steel

$48.00

/each

New Product

MagnaFlow |

#37613129

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

$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

$397 Off

MagnaFlow |

#37617874

MagnaFlow 17874 PRO DPF Stainless Filter-Back Exhaust System

Exhaust System Type:

DPF-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

5 Inch

$685.00

/each

$1,081.86

$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

$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

-34%

MagnaFlow |

#37610434

MagnaFlow 10434 4x4 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$128.00

/each

$195.01

-10%

Borla |

#21540352

Borla® 40352 ProXS™ Muffler, 2.5 Offset Inlet/Outlet

(1)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$132.99

/each

$147.99

-34%

MagnaFlow |

#37614211

MagnaFlow 14211 5x8 Inch Oval Offset/OffsetStainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$174.00

/each

$264.52

-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

$124 Off

MagnaFlow |

#37614261

MagnaFlow 14261 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$238.00

/each

$361.94

$104 Off

MagnaFlow |

#37614262

MagnaFlow 14262 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$198.00

/each

$301.75

-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 1,858 results

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GMC G2500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Patriot Exhaust H7672 4-1 Formed Collector, 3 Inch

Patriot Exhaust H7036 18 Gauge Exhaust Pipe, 2 Inch

AutoMeter P30531 Boost, 2 1/16 Inch, 100PSI, Black/Chrome, Spek

AutoMeter P30532 Boost, 2 1/16 Inch, 100PSI, Black/Black, Spek

AutoMeter P310128 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Wht/Blk

Related Articles

AutoMeter P31012 Spek-Pro Boost/Pyro Gauge,2-1/16,0-2000,Domed

AutoMeter P31021 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Slvr/Chrm

AutoMeter P31031 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Blk/Chrm

AutoMeter P31052 Gauge, Pyro. 2 1/16 Inch, 2000 Deg., Bk/Smk/Bk

QTP QTEC60 QTEC Electric Cutout, Dual

QTP QTEC225 QTEC Electric Cutout, Each

QTP QTEC50 QTEC Electric Cutout, Dual

MagnaFlow 14419 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 14416 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 35148 Stainless 5 Inch Round Polished Exhaust Tip

MagnaFlow 14714 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 14821 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 13236 4x9 Inch Oval Offset/Offset Chambered Muffler

MagnaFlow 13125 Redpack 3.5" x 18" Round Glasspack Perf. Muffler

MagnaFlow 13129 Redpack 4" x 18" Round Glasspack Perf. Muffler

MagnaFlow 10444 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12594 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12634 6x6 Inch Round Offset/Offset Stainless Muffler

MagnaFlow 12635 6x6 Inch Round Offset/Offset Stainless Muffler

MagnaFlow 12763 7x7 Inch Round Center/Dual Stainless Muffler

MagnaFlow 17874 PRO DPF Stainless Filter-Back Exhaust System

MagnaFlow 12771 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 10434 4x4 Inch Round Center/Center Stainless Muffler

Borla® 40352 ProXS™ Muffler, 2.5 Offset Inlet/Outlet

MagnaFlow 14211 5x8 Inch Oval Offset/OffsetStainless Muffler

MagnaFlow 14226 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 14261 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14262 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14335 4x9 Inch Oval Offset/Offset Stainless Muffler