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Walker Exhaust 55421 Tailpipe 3 Inch Inlet/Outlet Aluminized Steel

(Chevrolet Silverado 2500 HD 2001-07, Silverado 2500 2001-07, Silverado 3500 2006-07, Silverado 3500 Classic 2007; GMC Sierra 2500 HD 2001-07 + 3 more models)

Part of: Walker Exhaust Direct-Fit Replacement Tail Pipes

Other options in this family: Walker Exhaust 55188 Walker Exhaust 56162 Walker Exhaust 54227 Walker Exhaust 55424 Walker Exhaust 54890

Manufacturer

Picture for manufacturer Walker Exhaust

Part Number

55421
8 reviews
Sale Price

$182.69

4 left at this price

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Walker Exhaust 55421 is a premium aluminized steel tailpipe designed for reliable exhaust system replacement and repair. This tailpipe features 3-inch inlet and outlet diameters (OD) for proper exhaust flow and fitment.

Key Features:

  • Aluminized steel construction provides excellent corrosion resistance and durability
  • Precision-bent using advanced mandrel bending equipment for consistent quality
  • Fixture-checked during manufacturing to ensure accurate fit and alignment
  • 3-inch inlet and 3-inch outlet diameter (outside diameter measurement)
  • Designed for straightforward installation with minimal modification

Walker Exhaust is a trusted name in exhaust system components, offering OE-quality replacement parts for professional installers and DIY mechanics. The aluminized steel coating helps extend service life by protecting against rust and corrosion from exhaust gases and road conditions.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2001-07, Silverado 2500 2001-07, Silverado 3500 2006-07, Silverado 3500 Classic 2007; GMC Sierra 2500 HD 2001-07, Sierra 2500 2001-07, Sierra 3500 2006-07, Sierra 3500 Classic 2007

Prop 65

No

Universal Or Specific Fit

Specific

Finish

Aluminized

Outlet Quantity

1

Grade Type

Regular

Inlet Quantity

1

Material

Steel

Outlet Type

Pipe Connection

Inlet Type

Pipe Connection

Inlet Outside Diameter

3

Outlet Outside Diameter

3

Length

59

Fast shipping, good prices.

they had the parts i needed and ordering was fast and easy. great job guys,and thanks.

fast shipping and great communication my order was shipped the same day thanks autoplicity

was searching for a hard to find part and they had it on the shelf. fast shipping, will definitly buy from again. cost was even cheaper with shipping!

Very simple and easy to work on thanks

They have hard-to-find items that ship immediately, excellent turn-around time on the orders. I look here first.

I ordered thermo tec express sleeve heat suppression for my honda s2000 through autoplicity.<br><br>I ordered it on 07/06/2012 and recieved a day later,very fast processing. Order came well packaged and competitive pricing.

Great price,fast shipping.Completely satisfied!

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