Product description
80 Series Crossflow - 2.50" IN (O) / OUT (D) - Aggressive Sound
Flowmaster 80 Series Chambered Muffler
Flowmaster
Flowmaster 2.5 IN(O)/Dual OUT 80 Series Muffler
$180.95
MSRP $203.95You save $23.00$180.95
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Supplier details checked 2026-09-23 · Test catalog
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80 Series Crossflow - 2.50" IN (O) / OUT (D) - Aggressive Sound
Flowmaster 80 Series Chambered Muffler
Aggressive Sound Exterior Exhaust Tone
The original two chamber design
Noticeable interior resonance
Cross Flow Applications
Universal Muffler - Some adaptation may be required.
Flowmaster 2.5 IN(O)/Dual OUT 80 Series Muffler
25 INODUAL OUT 80 SERIES
FM80SRS OFF/DUAL 2.5
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.
MUFF 2.50IN
