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AP Exhaust 2556 Challenge Series Aluminized Steel Oval Exhaust Muffler

(2003-2007 Chevrolet Silverado 1500; 2001-2003, 2005-2006 Chevrolet Silverado 1500 HD; 2007 Chevrolet Silverado 1500 Classic SS + 2 more models)

Part of: AP Exhaust Challenge Series Aluminized Steel Muffler

Other options in this family: AP Exhaust 2625 AP Exhaust 2590 AP Exhaust 3256 AP Exhaust 2293 AP Exhaust 2457

Manufacturer

Picture for manufacturer AP Exhaust

Part Number

2556
13 reviews
Sale Price

$173.96

2 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The AP Exhaust 2556 is a Challenge Series OE-replacement exhaust muffler built from aluminized steel with an oval body profile. Engineered as a direct-fit replacement, it delivers quiet, stock-like exhaust performance with minimum back-pressure and maximum sound control.

AP Exhaust's Challenge Series represents their best OE-replacement muffler line, featuring patented Single Cartridge Muffler Design technology for reliable, long-lasting performance. All mounting brackets are welded directly to the muffler body, and fully welded inlet/outlet necks ensure a durable, leak-free connection.

Key Features:

  • Direct-fit OE replacement — no modifications required for installation
  • Aluminized steel construction for corrosion resistance and durability
  • Patented Single Cartridge Muffler Design for optimized exhaust flow
  • Fully welded inlet and outlet necks for enhanced durability
  • Support brackets welded to muffler body for long-lasting strength
  • Minimum back-pressure with maximum sound control
  • Designed for a quiet, OE-level ride
  • Individually boxed for safe shipping and storage
  • Limited Lifetime Warranty

The AP Exhaust Challenge Series muffler is AP's top OE-replacement offering, engineered to restore factory exhaust tone and performance. Cross-reference part numbers include equivalents from AutoPart International and Walker.

Products specifications

Fits

2003-2007 Chevrolet Silverado 1500; 2001-2003, 2005-2006 Chevrolet Silverado 1500 HD; 2007 Chevrolet Silverado 1500 Classic SS; 2003-2007 GMC Sierra 1500; 2001-2003, 2005-2006 GMC Sierra 1500 HD

Body Material

Aluminized steel

Sound Level

OE comparable

Muffler Type

Baffled

Body Length

24

Series

Challenge

Body Height

8.5

Overall Length

28

Outlet Type

Pipe

Muffler Configuration

BB

Inlet Inside Diameter

3

Inlet Quantity

2

Outlet Location

Left Lower / Right Lower

Tunable

No

Inlet Type

Pipes

Heat Shield Attached

No

Outlet Quantity

2

Inlet Location

Left Upper

Outlet Inside Diameter

3

Grade Type

Regular

Body Width

11.5

Shape

Oval

Outlet Inside Diameter (in)

3

Quick an easy checkout

Good

Autoplicity always has the lowest prices and they ship extremely quickly!

That was quick, I just hope I get the CORRECT part as hassle free and in the time I paid for.

Fast and easy!

it was alright its cheaper

So far i am happy with your service.

Prompt shipping, good prices. Will buy from again

A+++++

Simple and fast

Easy checkout with Amazon

Absolute lowest retail price and lightning fast shipping. What more can you ask?

Great fast delivery awesome prices and good quality, Would shop with them again!

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