
Flowmaster 8042443 40 Series Muffler 409S - 2.25" Offset In / 2.25" Offset Out - Aggressive Sound
The Original 40 Series muffler delivers an aggressive exterior and interior tone. It offers the original Flowmaster sound, is constructed of 16-gauge 409S stainless steel and fully MIG-welded for maximum durability. ...Read more
- Durable fully welded 409 stainless steel
- Aggressive and powerful exterior exhaust tone
- Notable interior resonance
- Excellent street/strip and off-road application
- No internal packing to blow-out