Flowmaster 80430402 40 Series Muffler 409S - 3.00 Center In / 2.50 Dual 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 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