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A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.

40 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound

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 is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

    Sound LevelAggressive Sound
    TitleFlowmaster 42543 40 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound
    Body Height (in)4
    Automotive Item GradeHigh Performance
    Body Diameter (in)2.5
    Body Length (in)13
    Body Width (in)9.75
    Bullet Point #1Durable fully welded 16 gauge aluminized steel
    Bullet Point #2Aggressive Sound Exterior Exhaust Tone
    Bullet Point #3Noticeable interior resonance
    Bullet Point #4Excellent Street/Strip and Off Road application
    Inlet Connection TypePipe Connection
    Inlet Diameter (in)2.5
    Inlet PositionOffset
    MaterialAluminized Steel
    Mount TypeUses New Hangers (Not Included)
    Muffler Series40 Series
    Muffler TypeReflection
    Outlet Connection TypePipe Connection
    Outlet Diameter (in)2.5
    Outlet PositionOffset
    Overall Length (in)19
    Part Number42543
    Line CodeFLO
    TerminologyExhaust Muffler
    For warranty information please contact Auto-Wares.