Flowmaster 2.25 IN(O)/OUT(C) 40 Series SS Muffler

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

• Excellent Street/Strip and Off Road application
• Durable fully welded 409SS stainless steel
• Aggressive Sound Exterior Exhaust Tone
• Noticeable Interior Resonance

Vehicle Fitment

• 1960-1970 Ford Fairlane
• 1967-1970 Plymouth GTX
• 1967-1973 Mercury Cougar
• 1968-1970 Plymouth Road Runner
• 1968-1974 Ford Torino
• 1969-1974 Dodge Dart
• 1970-1974 Dodge Challenger
• 1970-1974 Plymouth Duster
• 1973 Chevrolet Chevelle
• 1973-1977 Oldsmobile Cutlass
• 1973-1977 Pontiac LeMans
• 1974-1977 Chevrolet Caprice
• 1974-1977 Chevrolet Impala
• 1975-1986 Ford F-150
• 1975-1986 Ford F-250
• 1975-1986 Ford F-350
• 1978-1980 Buick Regal
• 1983-1990 GMC S15
• 1983-1991 GMC S15 Jimmy
• 1983-1994 Chevrolet S10 Blazer
• 1983-1997 Chevrolet S10
• 1986-1987 Buick Regal
• 1990-2007 Mitsubishi Eclipse
• 1991-1992 Ford Explorer
• 1992-1997 GMC Jimmy
• 2001-2007 Subaru Impreza
• 2001-2010 Chrysler PT Cruiser
• 2001-2010 Ford Explorer
• 2005-2010 Chevrolet Cobalt
• 2006-2007 Chevrolet Impala
• 2006-2007 Chevrolet Monte Carlo
• 2007 Toyota Solara
• 2010 Ford Taurus

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

🚚 Vendor Direct Shipment: This item is not stocked in our warehouse and ships directly from the manufacturer. Please allow additional handling time before dispatch.

Manufacturer Part Number: 8042441

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.