GMC 2500 Headers and Exhaust Parts

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Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Speedway Motors |

#9301014

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$90.99

/each

Small Block Chevy U-Weld-It Tight Fit Header Kit

Speedway Motors |

#9300099

Small Block Chevy U-Weld-It Tight Fit Header Kit

(13)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$86.99

/pair

ZZ-4 Tight-Fit Small Block Chevy Block Hugger Headers, Raw Finish

Speedway Motors |

#9300104

ZZ-4 Tight-Fit Small Block Chevy Block Hugger Headers, Raw Finish

(2)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$219.99

/pair

Patriot H7251 3" Diameter, 2 1/4" Outlet Collector Reducers

Patriot Exhaust |

#9307251

Patriot H7251 3" Diameter, 2 1/4" Outlet Collector Reducers

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$54.86

/pair

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

Speedway Motors |

#9308037

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$261.99

/pair

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.

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.

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.

-9%

Patriot Exhaust |

#9301542

Patriot Exhaust H1542 Universal Exhaust Tip, Curved 1-7/8 X 12 Inch

(2)

Exhaust Tubing Diameter:

1-7/8 Inch

Finish:

Chrome

$23.03

/each

$25.33

-9%

Patriot Exhaust |

#9301593

Patriot Exhaust H1593 Exhaust Tip, Straight, 2-1/8" ID, 2-1/4" OD

(4)

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Chrome

$28.51

/each

$31.36

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

Speedway Motors |

#9302008

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

(3)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$86.99

/each

Stainless Steel Chamber Muffler, 3 Inch Centered/ 2.5 Dual Outlet

Speedway Motors |

#9302010

Stainless Steel Chamber Muffler, 3 Inch Centered/ 2.5 Dual Outlet

(4)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$95.99

/each

3-Bolt Exhaust Flange Collector w/ O2 Bung, 2.5-inch

Speedway Motors |

#9302503

3-Bolt Exhaust Flange Collector w/ O2 Bung, 2.5-inch

(1)

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$49.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.5-in

Speedway Motors |

#9302510

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.5-in

(1)

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$94.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/3.0-in

Speedway Motors |

#9302518

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/3.0-in

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$114.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/3.0-in SS

Speedway Motors |

#9302519

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/3.0-in SS

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$146.99

/pair

3.5 Inch Dual Exhaust Mandrel Bend Tubing Kit, Mild Steel

Speedway Motors |

#91013821

3.5 Inch Dual Exhaust Mandrel Bend Tubing Kit, Mild Steel

(1)

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3-1/2 Inch

$233.99

/kit

ThermoTight 3-1/2 Inch Copper 3-Bolt Header Collector Gaskets

Speedway Motors |

#91013708

ThermoTight 3-1/2 Inch Copper 3-Bolt Header Collector Gaskets

(6)

Overall Thickness:

.041"

Inside Diameter:

3.50"

Collector Diameter:

3-1/2 Inch

$14.99

/pair

EXtreme 3-1/2 Inch 4-Bolt Lake Style Header Cap Gaskets

Speedway Motors |

#91013546

EXtreme 3-1/2 Inch 4-Bolt Lake Style Header Cap Gaskets

(2)

Overall Thickness:

.085"

Inside Diameter:

3.5"

Collector Diameter:

3-1/2 Inch

$7.49

/pair

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 3 Inch

Speedway Motors |

#91013898

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.00"

$43.99

/each

-9%

Patriot Exhaust |

#91013103

Patriot Exhaust H3800 Glasspack Header Muffler, 2-1/2 In/2 Out, EA

(9)

Inlet Diameter:

2.5"

Outlet Diameter:

$92.79

/each

$102.07

-9%

Patriot Exhaust |

#91013104

Patriot Exhaust H3801 Glasspack Header Muffler, 3 In/2 Out, EA

(1)

Inlet Diameter:

Outlet Diameter:

$94.39

/each

$103.83

Longacre |

#47564870

Longacre® 52-64870 Header Insulation Tape 50 ft x 2 x 1/16 in

(1)

Color:

Black

Sold in Quantity:

Each

$58.99

/each

Spectre 22354 Exhaust Tip, Stainless, 2.75 Inlet/3.5 Outlet, Slant

Spectre Performance |

#46522354

Spectre 22354 Exhaust Tip, Stainless, 2.75 Inlet/3.5 Outlet, Slant

(1)

Exhaust Tubing Diameter:

2-3/4 Inch

Finish:

Polished

$39.99

/each

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

Spectre Performance |

#46522421

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

(1)

Exhaust Tubing Diameter:

3-3/4 Inch

Finish:

Polished

$39.99

/each

Spectre 22431 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Straight

Spectre Performance |

#46522431

Spectre 22431 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Straight

Exhaust Tubing Diameter:

3-3/4 Inch

Finish:

Polished

$34.99

/each

Granatelli 313534 - Exhaust Pipe Adapter Flanged 3" Round to Oval

Granatelli Motor Sports |

#91001326

Granatelli 313534 - Exhaust Pipe Adapter Flanged 3" Round to Oval

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Gasket(s) Included:

$71.22

/each

Granatelli Motor Sports |

#91001327

Granatelli Motor Sports 302300 Oval Exhaust Flange, Stainless, 3"

(1)

Finish:

Natural

Sold in Quantity:

Each

$41.84

/each

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

Speedway Motors |

#91013884

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

(3)

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.25"

$45.99

/each

-9%

Patriot Exhaust |

#91013373

Patriot Exhaust H7324 Megaphone Pipes, 2 X 4 X 24 Inch, Each

(1)

Exhaust Tubing Diameter:

2-5/8 Inch

Finish:

Chrome

$89.17

/each

$98.09

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, Black Color

Speedway Motors |

#91013804

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, Black Color

(6)

Color:

Black

Sold in Quantity:

Each

$31.99

/each

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/2 Inch

Speedway Motors |

#91013881

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/2 Inch

(6)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$32.99

/each

Stainless Steel Exhaust Pipe Mandrel Bend, 45 Degree, 2-1/4 Inch

Speedway Motors |

#91013883

Stainless Steel Exhaust Pipe Mandrel Bend, 45 Degree, 2-1/4 Inch

(1)

Exhaust Tubing Diameter:

2-3/8 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.38"

$43.99

/each

ICT BILLET |

#82600051

ICT Billet WP0XY51 Gen 5 LT Oxygen Sensor Pigtail Connector

GTIN Code:

840117205451

$26.00

/each

Mild Steel Exhaust 180-Degree U-Bend, 3-1/2-inch, Flared

Speedway Motors |

#91013945

Mild Steel Exhaust 180-Degree U-Bend, 3-1/2-inch, Flared

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$30.99

/each

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, White Color

Speedway Motors |

#91013800

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, White Color

(3)

Color:

White

Sold in Quantity:

Each

$11.49

/each

Stainless Steel Exhaust Bend, 30 Degree, Long, 3 Inch O.D.

Speedway Motors |

#91013937

Stainless Steel Exhaust Bend, 30 Degree, Long, 3 Inch O.D.

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.00"

$41.99

/each

Stainless Steel Exhaust Bend, 30-Degree, 3-1/2-inch O.D.

Speedway Motors |

#91013938

Stainless Steel Exhaust Bend, 30-Degree, 3-1/2-inch O.D.

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.50"

$39.99

/each

Mild Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

Speedway Motors |

#91013876

Mild Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

(3)

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.25"

$30.99

/each

Showing 1 - 396 of 1,850 results

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GMC 2500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Small Block Chevy U-Weld-It Tight Fit Header Kit

ZZ-4 Tight-Fit Small Block Chevy Block Hugger Headers, Raw Finish

Patriot H7251 3" Diameter, 2 1/4" Outlet Collector Reducers

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

Related Articles

Patriot Exhaust H1542 Universal Exhaust Tip, Curved 1-7/8 X 12 Inch

Patriot Exhaust H1593 Exhaust Tip, Straight, 2-1/8" ID, 2-1/4" OD

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

Stainless Steel Chamber Muffler, 3 Inch Centered/ 2.5 Dual Outlet

3-Bolt Exhaust Flange Collector w/ O2 Bung, 2.5-inch

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.5-in

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/3.0-in

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/3.0-in SS

3.5 Inch Dual Exhaust Mandrel Bend Tubing Kit, Mild Steel

ThermoTight 3-1/2 Inch Copper 3-Bolt Header Collector Gaskets

EXtreme 3-1/2 Inch 4-Bolt Lake Style Header Cap Gaskets

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 3 Inch

Patriot Exhaust H3800 Glasspack Header Muffler, 2-1/2 In/2 Out, EA

Patriot Exhaust H3801 Glasspack Header Muffler, 3 In/2 Out, EA

Longacre® 52-64870 Header Insulation Tape 50 ft x 2 x 1/16 in

Spectre 22354 Exhaust Tip, Stainless, 2.75 Inlet/3.5 Outlet, Slant

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

Spectre 22431 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Straight

Granatelli 313534 - Exhaust Pipe Adapter Flanged 3" Round to Oval

Granatelli Motor Sports 302300 Oval Exhaust Flange, Stainless, 3"

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

Patriot Exhaust H7324 Megaphone Pipes, 2 X 4 X 24 Inch, Each

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, Black Color

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/2 Inch

Stainless Steel Exhaust Pipe Mandrel Bend, 45 Degree, 2-1/4 Inch

ICT Billet WP0XY51 Gen 5 LT Oxygen Sensor Pigtail Connector

Mild Steel Exhaust 180-Degree U-Bend, 3-1/2-inch, Flared

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, White Color

Stainless Steel Exhaust Bend, 30 Degree, Long, 3 Inch O.D.

Stainless Steel Exhaust Bend, 30-Degree, 3-1/2-inch O.D.

Mild Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch