Description:

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re 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.

Features:

• Durable fully welded 409SS stainless steel
• Aggressive Sound Exterior Exhaust Tone
• Noticeable interior resonance
• Excellent Street/Strip and Off Road application