Seller notes

Flowmaster 40 Series Chambered Muffler 42543 SKU: 42543 Brand: Flowmaster Condition: New UPC: 700042010356 Overview 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 aluminized steel and fully MIG welded for maximum durability. Features Durable fully welded 16 gauge aluminized steel Aggressive Sound Exterior Exhaust Tone Noticeable interior resonance Excell...

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