Chevy Avalanche Headers and Exhaust Parts

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Chevy Avalanche

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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

-7%

Flowmaster |

#37815361

Flowmaster 15361 Exhaust Tip, 2.5 in. Inlet, 12 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$92.19

/each

$99.95

-21%

Vibrant |

#32117600

Vibrant Race Muffler

Overall Length:

Sold in Quantity:

Each

as low as

$89.99

/each

$113.99

Stainless Steel Combo Exhaust Bend, 1-5/8 Inch

Speedway Motors |

#91013915

Stainless Steel Combo Exhaust Bend, 1-5/8 Inch

(1)

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Header Tubing

Outside Diameter:

1.625"

$37.99

/each

-22%

Vibrant |

#32111188

Vibrant 11188 Saddle Style O2 Sensor Weld Bung

Material Type:

304 Stainless Steel

Finish:

Stainless

$53.99

/bag

$69.99

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.

Big Block Chevy Header Install - 1967 Chevelle

See how Jeff installs Hedman mid-length headers to the big block in his '67 Chevelle. Learn about the modifications made to the steering shaft and the clamp on the lower steering column for a successful application.

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.

Engine Cleaning and Refinishing - 54 Chevy Restoration

Follow along as our Expert details his restoration methods for making an engine in an old 1954 Chevy look new again with a little cleaning and refinishing.

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.

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.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

-25%

Vibrant |

#32113330

Vibrant 304 Stainless Steel 45 Degree Brushed Mandrel Bend

Material Type:

Stainless Steel

Exhaust Pipe Type:

Custom Tubing

$14.99

/each

$19.99

-34%

MagnaFlow |

#37613278

MagnaFlow 13278 4x9 Inch Oval Center/Dual Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

2.25"

$162.00

/each

$245.94

-34%

MagnaFlow |

#37612249

MagnaFlow 12249 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

-34%

MagnaFlow |

#37612578

MagnaFlow 12578 5x11 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$186.00

/each

$283.17

-34%

MagnaFlow |

#37612259

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

$123 Off

MagnaFlow |

#37612579

MagnaFlow 12579 5x11 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$236.00

/each

$359.49

$121 Off

MagnaFlow |

#37612590

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$232.00

/each

$352.83

Granatelli Motor Sports |

#36217525

Granatelli Motor Sports 307525K Weld In Exhaust Cutout Kit, 2.5

(2)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$395.92

/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

Quick Release V-Band Exhaust Clamp/Flange, Stainless, 2.50 Inch

Speedway Motors |

#91013018

Quick Release V-Band Exhaust Clamp/Flange, Stainless, 2.50 Inch

Exhaust Clamp Type:

Quick Release V-Band

Inside Diameter:

2.5"

Sold in Quantity:

Each

$26.99

/each

-20%

Remflex Gaskets |

#63945400

Remflex Gaskets 45-400 V-Band Clamp Gasket 4.00" Diameter, 2 Set

Exhaust Clamp Type:

V-Band

Inside Diameter:

$14.27

/pair

$17.84

-11%

Flowmaster |

#378953045

Flowmaster 953045 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

$105 Off

MagnaFlow |

#37612388

MagnaFlow 12388 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$201.00

/each

$305.94

-34%

MagnaFlow |

#37612468

MagnaFlow 12468 5 Inch x 8 Inch Oval Dual/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$187.00

/each

$283.98

$216 Off

MagnaFlow |

#37635221

MagnaFlow 35221 Stainless 2.375x7.75 Inch Polished Exhaust Tip

Exhaust Tubing Diameter:

2-3/4 Inch

Finish:

Polished

$413.00

/each

$628.79

-34%

MagnaFlow |

#37635232

MagnaFlow 35232 Stainless 4.5 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Polished

$152.00

/each

$231.00

-10%

Borla |

#21540359

Borla® 40359 ProXS™ Muffler, 3 In Center In/Offset Out

(3)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$128.99

/each

$143.99

-33%

MagnaFlow |

#37611216

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

Baffled Muffler with Cutout, 3 Inch Same Side Inlet/Outlet

Speedway Motors |

#9301013

Baffled Muffler with Cutout, 3 Inch Same Side Inlet/Outlet

Muffler Type:

Chambered

Material Type:

Steel

$90.99

/each

-24%

Vibrant |

#32113350

Vibrant 13350 304 Stainless Steel 90 Mandrel Bend Extended Leg Length

Material Type:

Stainless Steel

Exhaust Pipe Type:

Custom Tubing

as low as

$34.50

/each

$45.99

-20%

Vibrant |

#32113390

Vibrant 304 Stainless Steel Brushed Straight Tubing

Material Type:

Stainless Steel

Exhaust Pipe Type:

Custom Tubing

Sold in Quantity:

Each

as low as

$106.99

/each

$134.99

-26%

Vibrant |

#32118180

Vibrant 304 Stainless Steel 180 Degree Mandrel Bend

Material Type:

Stainless Steel

Sold in Quantity:

Each

$42.50

/each

$57.50

-25%

Vibrant 304 Stainless Steel 180 Degree Mandrel Bend, 1.75" O.D.

Vibrant |

#32118300

Vibrant 304 Stainless Steel 180 Degree Mandrel Bend, 1.75" O.D.

Exhaust Tubing Diameter:

1-3/4 Inch

Material Type:

Stainless Steel

Sold in Quantity:

Each

$45.50

/each

$60.99

-8%

Flowmaster |

#37815377B

Flowmaster 15377B Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Exhaust Tubing Diameter:

3 Inch

Finish:

Ceramic Coated

$119.95

/each

$130.95

-33%

MagnaFlow |

#37611226

MagnaFlow 11226 4x9 Inch Oval Center/Offset Stainless Muffler

(1)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

Stainless Steel Combo Exhaust Bend, 1-3/4 Inch

Speedway Motors |

#91013914

Stainless Steel Combo Exhaust Bend, 1-3/4 Inch

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Header Tubing

Outside Diameter:

1.75"

$39.99

/each

-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

-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

-34%

MagnaFlow |

#37614714

MagnaFlow 14714 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$156.00

/each

$236.86

$140 Off

MagnaFlow |

#37614829

MagnaFlow 14829 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$269.00

/each

$409.05

$143 Off

MagnaFlow |

#37614826

MagnaFlow 14826 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$272.00

/each

$414.52

Showing 1 - 108 of 502 results

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Chevy Avalanche Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

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

Flowmaster 15361 Exhaust Tip, 2.5 in. Inlet, 12 in. Long

Vibrant Race Muffler

Stainless Steel Combo Exhaust Bend, 1-5/8 Inch

Vibrant 11188 Saddle Style O2 Sensor Weld Bung

Related Articles

Vibrant 304 Stainless Steel 45 Degree Brushed Mandrel Bend

MagnaFlow 13278 4x9 Inch Oval Center/Dual Chambered Muffler

MagnaFlow 12249 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12578 5x11 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12579 5x11 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

Granatelli Motor Sports 307525K Weld In Exhaust Cutout Kit, 2.5

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

Quick Release V-Band Exhaust Clamp/Flange, Stainless, 2.50 Inch

Remflex Gaskets 45-400 V-Band Clamp Gasket 4.00" Diameter, 2 Set

Flowmaster 953045 Super 40 Series Delta Flow Muffler, 3.00 In/Out

MagnaFlow 12388 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12468 5 Inch x 8 Inch Oval Dual/Dual Stainless Muffler

MagnaFlow 35221 Stainless 2.375x7.75 Inch Polished Exhaust Tip

MagnaFlow 35232 Stainless 4.5 Inch Round Polished Exhaust Tip

Borla® 40359 ProXS™ Muffler, 3 In Center In/Offset Out

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Baffled Muffler with Cutout, 3 Inch Same Side Inlet/Outlet

Vibrant 13350 304 Stainless Steel 90 Mandrel Bend Extended Leg Length

Vibrant 304 Stainless Steel Brushed Straight Tubing

Vibrant 304 Stainless Steel 180 Degree Mandrel Bend

Vibrant 304 Stainless Steel 180 Degree Mandrel Bend, 1.75" O.D.

Flowmaster 15377B Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

MagnaFlow 11226 4x9 Inch Oval Center/Offset Stainless Muffler

Stainless Steel Combo Exhaust Bend, 1-3/4 Inch

MagnaFlow 14316 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14335 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14714 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 14829 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14826 7x7 Inch Round Center/Center Stainless Muffler