The AP Exhaust 2556 is a direct-fit replacement Muffler - Challenge designed to restore factory exhaust performance and sound quality. Constructed from durable aluminized steel and engineered to OE dimensions, this unit installs with minimal modification for a dependable, long-lasting repair. Ideal for technicians and DIY enthusiasts seeking a quality replacement muffler.

AP Exhaust 2556 Muffler - Challenge Features:

• 2004-2006 Chevrolet Silverado 1500, 2004-2006 GMC Sierra 1500, 2007 Chevrolet Silverado 1500 Classic, 2005, 2001-2003 Chevrolet Silverado 1500 HD, 2007 GMC Sierra 1500 Classic, 2005, 2001-2003 GMC Sierra 1500 HD
• Body Material: Aluminized Steel
• Grade Type: Standard Replacement
• Muffler Type: Baffled
• Body Length: 24.000 in.
• Overall Length: 28.000 in.
• Inlet Inside Diameter: 3.000 In.
• Outlet Inside Diameter: 3 In.
• Heat Shield Attached: No
• Sound Level: OE comparable
• Tunable: No