Chevy Avalanche 2500 Headers and Exhaust Parts

Get an exact fit for your

Chevy Avalanche 2500

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

493 products

Sort By:

Clear All

Fitment

Chevy Avalanche 2500

Products

-34%

MagnaFlow |

#37612128

MagnaFlow 12128 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$154.00

/each

$234.17

-34%

MagnaFlow |

#37612148

MagnaFlow 12148 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$154.00

/each

$234.17

-34%

MagnaFlow |

#37612158

MagnaFlow 12158 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$162.00

/each

$245.87

-34%

MagnaFlow |

#37612214

MagnaFlow 12214 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$123.00

/each

$187.28

-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

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.

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.

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.

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.

Speedway Tech Talk - Maintaining Your Headers

Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.

Speedway Tech Talk - Aluminum Cylinder Heads for 348-409 Chevys

Tim shows off our aluminum cylinder heads for 348-409 Chevys.

Additional Drop on a Chevy Truck

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy 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.

-34%

MagnaFlow |

#37611245

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611249

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

-34%

MagnaFlow |

#37611254

MagnaFlow 11254 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611264

MagnaFlow 11264 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611266

MagnaFlow 11266 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$146.00

/each

$221.39

-34%

MagnaFlow |

#37611378

MagnaFlow 11378 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$170.00

/each

$259.05

Precision Turbo |

#38641040

Precision Turbo PTP074-1040 T4 V-Band In/Out Turbine Inlet Flange

Exhaust Clamp Type:

V-Band

Sold in Quantity:

Each

$86.99

/each

Vibrant |

#32113570

Vibrant 13570 304 Stainless Steel Oval Pie Cuts, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$31.99

/set

-20%

Vibrant |

#32111105

Vibrant 1105 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$149.99

/each

$187.99

-20%

Vibrant |

#32111107

Vibrant 1107 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$159.99

/each

$199.99

Vibrant |

#32113790

Vibrant 113790 321 Stainless Steel Straight Tubing 39.375 In

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$99.99

/each

Speedway Motors |

#91606257

V-Band Clamp, Exhaust, Turbo, Stainless

(3)

Exhaust Clamp Type:

V-Band

Sold in Quantity:

Each

$15.99

/each

-33%

MagnaFlow |

#37611375

MagnaFlow 11375 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

-34%

MagnaFlow |

#37612641

MagnaFlow 12641 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$189.00

/each

$287.41

-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

-33%

MagnaFlow |

#37635179

MagnaFlow 35179 Stainless 2.5 Inch Turndown Polished Exhaust Tip

Exhaust Tubing Diameter:

2-3/4 Inch

Finish:

Polished

$76.00

/each

$114.49

-34%

MagnaFlow |

#37635236

MagnaFlow 35236 Stainless 4 Inch Round Black Coated Exhaust Tip

Exhaust Tubing Diameter:

3 Inch

Finish:

Powder Coated

$170.00

/each

$257.97

Stainless Oval Exhaust Pipe, Hardway Mandrel Bend

Speedway Motors |

#91013960

Stainless Oval Exhaust Pipe, Hardway Mandrel Bend

Exhaust Pipe Type:

Custom Tubing

Color:

Natural

Sold in Quantity:

Each

$49.99

/each

-20%

Vibrant |

#32111106

Vibrant 1106 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.99

/each

$187.99

-9%

Doug's Headers |

#447DEC300ATD

Doug's Headers DEC300ATD Cut-Out Turn Down Tips, 3"", Stainless

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$64.12

/each

$70.53

-9%

Patriot Exhaust |

#447PEC250K

Patriot Exhaust PEC250K Electronic Dual Cutouts, 2.5 Inch

(3)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$549.02

/kit

$603.92

Flowmaster |

#37871229

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

(3)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

$109.95

/each

-10%

Borla |

#21540842S

Borla® 40842S S-Type Muffler, Round, 2.5 Inch Inlet/Outlet

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$193.99

/each

$216.99

New Product

Netami NT2525X Stainless Steel 2.5" X 12" Dual X Exhaust Pipe

NETAMI Exhaust |

#21602525-2.5

Netami NT2525X Stainless Steel 2.5" X 12" Dual X Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Stainless

Sold in Quantity:

Each

$37.99

/each

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

Speedway Motors |

#9302009

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

(1)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$97.99

/each

Hooker Headers |

#91602116

Hooker Headers LS Turbo Exhaust System Kit, 6L80/T56

(1)

Exhaust System Type:

Turbo-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

1-5/8 Inch

$1,269.90

/kit

-10%

Borla |

#21540349

Borla® 40349 ProXS™ Muffler, 3 Inch Inlet/2.5 Dual Out

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$187.99

/each

$209.99

-9%

JBA 12-08206 Rolled SS Chrome Plated Exhaust Tip

JBA Headers |

#4471208206

JBA 12-08206 Rolled SS Chrome Plated Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Chrome

$52.11

/each

$57.32

Stainless Steel 48 Inch Oval Exhaust Tubing, Straight

Speedway Motors |

#91013962

Stainless Steel 48 Inch Oval Exhaust Tubing, Straight

Exhaust Pipe Type:

Custom Tubing

Color:

Natural

Sold in Quantity:

Each

$59.99

/each

Granatelli Motor Sports |

#36212530

Granatelli Motor Sports 302530K Bolt In Exhaust Cutout Kit, 3 In

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$509.19

/each

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

Speedway Motors |

#9301015

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

Muffler Type:

Chambered

Material Type:

Steel

$95.99

/each

Showing 1 - 216 of 493 results

Shop Feedback:

Did you find what you are looking for?

Chevy Avalanche 2500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

MagnaFlow 12128 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12148 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12158 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12214 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12216 5x8 Inch Oval Center/Center Stainless Muffler

Related Articles

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11254 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 11264 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 11266 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 11378 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

Precision Turbo PTP074-1040 T4 V-Band In/Out Turbine Inlet Flange

Vibrant 13570 304 Stainless Steel Oval Pie Cuts, 3 Inch

Vibrant 1105 Streetpower 20" Stainless Steel Universal Muffler

Vibrant 1107 Streetpower 20" Stainless Steel Universal Muffler

Vibrant 113790 321 Stainless Steel Straight Tubing 39.375 In

V-Band Clamp, Exhaust, Turbo, Stainless

MagnaFlow 11375 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12641 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 13134 3.5x22 Inch Red Glasspack Performance Muffler

MagnaFlow 35179 Stainless 2.5 Inch Turndown Polished Exhaust Tip

MagnaFlow 35236 Stainless 4 Inch Round Black Coated Exhaust Tip

Stainless Oval Exhaust Pipe, Hardway Mandrel Bend

Vibrant 1106 Streetpower 20" Stainless Steel Universal Muffler

Doug's Headers DEC300ATD Cut-Out Turn Down Tips, 3"", Stainless

Patriot Exhaust PEC250K Electronic Dual Cutouts, 2.5 Inch

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

Borla® 40842S S-Type Muffler, Round, 2.5 Inch Inlet/Outlet

Netami NT2525X Stainless Steel 2.5" X 12" Dual X Exhaust Pipe

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

Hooker Headers LS Turbo Exhaust System Kit, 6L80/T56

Borla® 40349 ProXS™ Muffler, 3 Inch Inlet/2.5 Dual Out

JBA 12-08206 Rolled SS Chrome Plated Exhaust Tip

Stainless Steel 48 Inch Oval Exhaust Tubing, Straight

Granatelli Motor Sports 302530K Bolt In Exhaust Cutout Kit, 3 In

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet