FLO Flowmaster 2.25IN(O)/OUT(O) 40 Series Muffler - 42443

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

40 Series - 2.25 Offset In / 2.25 Offset Out - Aggressive Sound

Universal Muffler - Some adaptation may be required.

Excellent street/strip and off road application

Durable fully-welded 16 gauge aluminized steel

Flowmaster 2.25IN(O)/OUT(O) 40 Series Muffler

Flowmaster 40 Series Chambered Muffler

Aggressive sound exterior exhaust tone

Noticeable interior resonance

FM40SRS OFF/OFF 2.25

225INOOUTO 40 SERIES

MUFF 2.25IN