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

Excellent street/strip and fff foad application

NOTE: SOME MINOR SCRAPES ON EXTERIOR. NO DENTS OR BAD / BROKEN WELDS