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40 Series Stnls 3"C/2.5"D

SKU: F00L 80430402


The Original 40 series muffler delivers an aggressive exterior and interior tone. If youre 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.


  • 411 Stainless Steel
  • Limited Lifetime Warranty
  • Aggressive And Powerful Exterior Exhaust Tone
  • Notable Interior Resonance
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • The Original Two Chamber Design
  • Premium Flowmaster Quality

40 Series (TM) Muffler | 3.0 in. Center Inlet/2.5 in. Dual Outlet | Case Dimensions 4 in. x 9.75 in. x 13 in. | 19 in. Overall Length | 409 Stainless Steel |

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.