Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

50 Series™ Heavy Duty Muffler; 3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound;

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Flowmaster's stainless steel 50 Series HD muffler is designed for today's heavy duty gas and diesel trucks. This muffler delivers improved performance, throttle response and mileage. The 50 HD features a deep, moderate tone with minimal interior resonance and is ideal for trucks with modified engines. This muffler is constructed of 409S Stainless Steel with a 3.5 inlet and outlet, and is covered by Flowmaster's Lifetime Limited Warranty.

• Durable Fully Welded 409 Stainless Steel
• Recommended for 6.2L Ford
• 6.4L Ram and 6.2L GM Trucks
• Mild Interior Resonance
• Limited Lifetime Warranty
• Moderate to Aggressive Exterior Exhaust Tone
• Reduced Interior Resonance
• Excellent Choice For Street Rods Cars and Trucks
• Improved HP/TQ and Potential Mileage Improvement
• Race Proven Patented Delta Flow® Technology
• Premium Flowmaster Quality

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Application Summary:

Year	Make/Model
2001-2007	Chevrolet Express 2500
2001-2007	Chevrolet Express 3500
2008-2009	Chevrolet Silverado 1500
2001-2004	Chevrolet Silverado 2500
2001-2010	Chevrolet Silverado 2500 HD
2007	Chevrolet Silverado 2500 HD Classic
2001-2006	Chevrolet Silverado 3500
2007	Chevrolet Silverado 3500 Classic
2007-2010	Chevrolet Silverado 3500 HD
2008-2014	Ford F-250 Super Duty
2008-2014	Ford F-350 Super Duty
2001-2002	GMC Savana 2500
2007-2010	GMC Savana 2500
2001-2002	GMC Savana 3500
2007-2010	GMC Savana 3500
2002-2010	GMC Sierra 1500
2007	GMC Sierra 1500 Classic
2001-2003	GMC Sierra 1500 HD
2005-2006	GMC Sierra 1500 HD
2007	GMC Sierra 1500 HD Classic
2001-2004	GMC Sierra 2500
2001-2010	GMC Sierra 2500 HD
2007	GMC Sierra 2500 HD Classic
2001-2006	GMC Sierra 3500
2007	GMC Sierra 3500 Classic
2007-2010	GMC Sierra 3500 HD
2015	GMC Yukon
2014	Ram 2500

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