Flowmaster · New
Flowmaster 2.5 IN(C)/2.5 OUT(O) Super 44 SS Muffler
MPN 842547 · Store SKU flo842547
Supplier stock checked 11/7/2026, 9:46:22 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Flowmaster's Super 44 muffler uses the same Delta Flow® technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we've ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Super 44 Series Stainless Steel - 2.50 in. Center In/2.50 in. Offset Out -Aggressive Sound Flowmaster Super 44 Series Chambered Muffler
Manufacturer fitment & guides
Check 842547 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y