The original 40 Series muffler delivers an aggressive exterior and interior tone. If you are looking for the original Flowmaster Sound" this muffler is for you. Constructed of 16-gauge aluminized steel and fully MIG-Welded For maximum durability. Muffler features 2-1/2" IN (offset)/ 2-1/2" OUT (center).
Features and Benefits
- Aggressive and Powerful Exterior Exhaust Tone
- Notable Interior Resonance
- Excellent For Street/Strip and Off-Road Applications
- No Internal Packing to Blowout