Flowmaster · New
Flowmaster 3 IN(C)/OUT(O) 40 Series DF Muffler
MPN 943042 · Store SKU flo943042
Supplier stock checked 11/7/2026, 12:35:17 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.
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Product details
This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. 40 Delta Flow® - 3.00 Center In / 3.00 Offset Out - Aggressive Sound Flowmaster 40 Series Delta Flow Chambered Muffler
Manufacturer fitment & guides
Check 943042 against the manufacturer’s application information below.