40 Series 40 Series Muffler 409S - 2.25 Offset In / 2.25 Center Out - Aggressive Sound Chambered, Exhaust, Performance muffler, muffler, flowmaster, race muffler, universal muffler, magnaflow, borla, gibson, stainless exhaust, stainless muffler, tuned muffler, sport muffler, tuner, tuned exhaust, exhaust upgrade, performance upgrade Exhaust Muffler Muffler 40 Series 409S 2.25in O/C N/A 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. Universal 40 Series Muffler 409S - 2.25 Offset In / 2.25 Center Out - Aggressive Sound Universal Muffler G?? Not a direct fit. Some adaptation required.
