Flowmaster 3.50 IN(O)/OUT(O) Super 40 SS Muffler

Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40® features Flowmaster's Delta Flow® technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

• Excellent performance on high horsepower vehicles
• Durable fully welded 409SS stainless steel
• Dyno Tuned For Maximum Performance
• Deep Aggressive Sound Exhaust Note
• Race proven Delta Flow technology

Vehicle Fitment

• 2001-2006 Chevrolet Silverado 2500 HD
• 2001-2006 Chevrolet Silverado 3500
• 2001-2006 GMC Sierra 2500 HD
• 2001-2006 GMC Sierra 3500
• 2010-2014 Ford F-150
• 2010-2016 Chevrolet Silverado 2500 HD
• 2010-2016 GMC Sierra 2500 HD
• 2010-2016 GMC Sierra 3500 HD
• 2011-2016 Ford F-250 Super Duty
• 2011-2016 Ford F-350 Super Duty
• 2014-2015 RAM 2500
• 2014-2015 RAM 3500

Please verify exact fitment for your trim and engine before ordering.

Manufacturer Part Number: 853548

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.