GMC G2500 Headers and Exhaust Parts

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GMC G2500

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DEI 10529 Muffler Shield Kit, 42 X 24 Inch

DEI |

#35610455

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

(14)

Overall Width:

24.00"

Sold in Quantity:

Each

$58.99

/each

Universal 3 Inch Oval Tubing Exhaust Kit w/ Perforated Mufflers

Speedway Motors |

#91607022

Universal 3 Inch Oval Tubing Exhaust Kit w/ Perforated Mufflers

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$874.99

/each

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

Speedway Motors |

#91013888

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

(5)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.50"

$45.99

/each

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

Speedway Motors |

#91013837

Header Collector, 1 3/4 Inch Primaries

(8)

Material Type:

Steel

Finish:

Natural

Sold in Quantity:

Each

$38.99

/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.

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.

Exhaust Repair

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

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

Speedway Motors |

#91013880

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

(16)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.50"

$30.99

/each

Tru-Ram Manifolds |

#9300304

Tru-Ram® LS Exhaust Manifolds, Polished

(10)

Finish:

Polished

Collector Diameter:

3 Inch

$655.99

/pair

Steel Exhaust Collector Ring, 2-1/2 Inch

Speedway Motors |

#91013369

Steel Exhaust Collector Ring, 2-1/2 Inch

(24)

Material Type:

Steel

Sold in Quantity:

Each

$9.19

/each

-12%

Daytona Sensors |

#16615001

Daytona Sensors 115001, WEGO Replacement Wide-Band O2 Sensor

Sold in Quantity:

Each

$125.75

/each

$142.95

-19%

Remflex Gaskets |

#63945300

Remflex Gaskets 45-300 V-Band Clamp Gasket 3.00" Diameter, 2 Set

Exhaust Clamp Type:

V-Band

Inside Diameter:

$12.93

/pair

$16.16

Dynatech |

#31178381245

Dynatech® 783-81245 Slip-On Collector, 2-3/8 x 4-1/2 x 12

(3)

Overall Length:

12"

Sold in Quantity:

Each

$99.99

/each

Hooker BlackHeart BHC304 Exhaust Tips, 2.5 Inch Rectangular Oval

Hooker Headers |

#425BHC304

Hooker BlackHeart BHC304 Exhaust Tips, 2.5 Inch Rectangular Oval

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$84.95

/set

-34%

MagnaFlow |

#37610426

MagnaFlow 10426 4x4 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$119.00

/each

$180.77

$117 Off

MagnaFlow |

#37635237

MagnaFlow 35237 Stainless 5 Inch Round Black Coated Exhaust Tip

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Painted

$225.00

/each

$342.13

-33%

MagnaFlow |

#37611235

MagnaFlow 11235 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

-33%

MagnaFlow |

#37611236

MagnaFlow 11236 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

-33%

MagnaFlow |

#37612216

MagnaFlow 12216 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

-33%

MagnaFlow |

#37613134

MagnaFlow 13134 3.5x22 Inch Red Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$58.00

/each

$87.08

-34%

MagnaFlow |

#37613288

MagnaFlow 13288 4x9 Inch Oval Center/Dual Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

2.5"

$162.00

/each

$245.94

-34%

MagnaFlow |

#37614316

MagnaFlow 14316 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$164.00

/each

$249.63

Dynatech |

#31177614352

Dynatech® 776-14352 Oval Split Flow Mufflers, 3-1/2"

(1)

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$151.99

/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

-10%

Borla |

#21540085

Borla 40085 XR-1® Sportsman Muffler, 3 Inch Centered In/Out

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.99

/each

$163.99

Speedway 70" Chrome Plated Lake Exhaust Pipes & Mounting Brackets

Speedway Motors |

#9100696

Speedway 70" Chrome Plated Lake Exhaust Pipes & Mounting Brackets

(2)

Exhaust Tubing Diameter:

2 Inch

Finish:

Chrome

Overall Length:

70.00"

$317.99

/kit

Speedway 80" Chrome Plated Lake Exhaust Pipes & Mounting Brackets

Speedway Motors |

#9100700

Speedway 80" Chrome Plated Lake Exhaust Pipes & Mounting Brackets

Exhaust Tubing Diameter:

2 Inch

Finish:

Chrome

Overall Length:

80.00"

$305.99

/kit

Dynatech |

#31177232510

Dynatech® 772-32510 Vortex® Muffler Insert Cone, 3-1/2 In

Finish:

Natural

Sold in Quantity:

Each

$59.99

/each

Speedway Motors |

#9107945

3" 30 Degree Exhaust Bend, Short, Pair

(2)

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$52.99

/pair

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 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

Stainless Steel Combo Exhaust Bend, 1-7/8-inch

Speedway Motors |

#91013916

Stainless Steel Combo Exhaust Bend, 1-7/8-inch

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.875"

$41.99

/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

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

-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 |

#447H7237

Patriot Exhaust H7237 Collector Reducers, 3 Inch

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/4 Inch O.D.

Speedway Motors |

#91013866

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/4 Inch O.D.

(5)

Garage Sale Type:

Discontinued

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

$48.99

/each

Hedman Hedders |

#41821119

Hedman Hedders 21119 3 Inch Ball-Style Header Reducers 3 Inch

(1)

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$38.99

/pair

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GMC G2500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

Universal 3 Inch Oval Tubing Exhaust Kit w/ Perforated Mufflers

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

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

Header Collector, 1 3/4 Inch Primaries

Related Articles

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

Tru-Ram® LS Exhaust Manifolds, Polished

Steel Exhaust Collector Ring, 2-1/2 Inch

Daytona Sensors 115001, WEGO Replacement Wide-Band O2 Sensor

Remflex Gaskets 45-300 V-Band Clamp Gasket 3.00" Diameter, 2 Set

Dynatech® 783-81245 Slip-On Collector, 2-3/8 x 4-1/2 x 12

Hooker BlackHeart BHC304 Exhaust Tips, 2.5 Inch Rectangular Oval

MagnaFlow 10426 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 35237 Stainless 5 Inch Round Black Coated Exhaust Tip

MagnaFlow 11235 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 11236 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12216 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 13134 3.5x22 Inch Red Glasspack Performance Muffler

MagnaFlow 13288 4x9 Inch Oval Center/Dual Chambered Muffler

MagnaFlow 14316 4x9 Inch Oval Center/Center Stainless Muffler

Dynatech® 776-14352 Oval Split Flow Mufflers, 3-1/2"

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

Borla 40085 XR-1® Sportsman Muffler, 3 Inch Centered In/Out

Speedway 70" Chrome Plated Lake Exhaust Pipes & Mounting Brackets

Speedway 80" Chrome Plated Lake Exhaust Pipes & Mounting Brackets

Dynatech® 772-32510 Vortex® Muffler Insert Cone, 3-1/2 In

3" 30 Degree Exhaust Bend, Short, Pair

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

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

Stainless Steel Combo Exhaust Bend, 1-7/8-inch

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

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

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

Patriot Exhaust H7237 Collector Reducers, 3 Inch

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/4 Inch O.D.

Hedman Hedders 21119 3 Inch Ball-Style Header Reducers 3 Inch