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Flowmaster

Flowmaster 01-04 GM 6.0L/8.1L Heavy Duty Truck 50 Series BB Muffler

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The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Installation Instructions
Warranty

This Part Fits:

Year Make Model Submodel
2002-2006 Cadillac Escalade Base
2003 Chevrolet Silverado 1500 SS
2001-2003 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2001-2004 Chevrolet Silverado 2500 HD Base
2001-2004 Chevrolet Silverado 2500 HD LS
2001-2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2007-2008 Chevrolet Suburban 1500 LT
2007-2008 Chevrolet Suburban 1500 LTZ
2001-2003 GMC Sierra 1500 HD SLE
2001-2003 GMC Sierra 1500 HD SLT
2002-2004 GMC Sierra 2500 Base
2001-2002 GMC Sierra 2500 SL
2001-2004 GMC Sierra 2500 SLE
2001-2004 GMC Sierra 2500 SLT
2003-2004 GMC Sierra 2500 WT
2002-2004 GMC Sierra 2500 HD Base
2001-2002 GMC Sierra 2500 HD SL
2001-2004 GMC Sierra 2500 HD SLE
2001-2004 GMC Sierra 2500 HD SLT
2003-2004 GMC Sierra 2500 HD WT
2007-2008 GMC Yukon XL 1500 SLE
2007-2008 GMC Yukon XL 1500 SLT