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Flowmaster 2.5 IN(O)/Dual OUT 80 Series Muffler

Flowmaster · New

Flowmaster 2.5 IN(O)/Dual OUT 80 Series Muffler

MPN 42583 · Store SKU flo42583

$203.95
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Supplier stock checked 11/8/2026, 9:48:33 AM UTC. Adding a part does not reserve it.

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Product details

The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. The inlet is located next to one of the outlets on the same side of the case. Delivering an aggressive muscle car sound both inside and outside the vehicle. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. 80 Series Crossflow - 2.50" IN (O) / OUT (D) - Aggressive Sound Flowmaster 80 Series Chambered Muffler

Manufacturer fitment & guides

Check 42583 against the manufacturer’s application information below.

Manufacturer documents

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