Flowmaster · New
Flowmaster 2.25 IN(O)/OUT(C) Super 44 SS Muffler
MPN 842446 · Store SKU flo842446
Supplier stock checked 11/7/2026, 9:46:22 PM UTC. Adding a part does not reserve it.
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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 - 2.25 Offset In / 2.25 Center Out Aggressive Sound Flowmaster Super 44 Series Chambered Muffler
Manufacturer fitment & guides
Check 842446 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y