Flowmaster 42443 40 Series Muffler - 2.25 Offset In / 2.25 Offset Out - Aggressive Sound

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 aluminized steel and fully MIG welded for maximum durability.

• Durable Fully Welded 16ga Aluminized Steel
• 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