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Flowmaster 8042543 40 Series 2.5 in. Inlet/Outlet
Part No. 8042543

This is a direct fit, vehicle specific part.
Please verify this fits your vehicle.

vehicle fitment information
Attribute Size / Style
Body Height (In.) 4
Body Length (In.) 13
Body Width (In.) 9.75
Inlet Position Offset
Inlet Size (In.) 2.5
Inlet Type Single Offset Inlet
Length (In.) 19
Material 409 Stainless Steel
Outlet Single Offset Outlet
Outlet Position Offset
Outlet Size (In.) 2.5
Position N/A
Shape Oval
shipping
$9.95 
your price
$82.99
in stock
Quantity
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  • 40 Series Muffler, 2.5 in. Offset Inlet/Opposite Side Offset Outlet, Case Dimensions 4 in. x 9.75 in. x 13 in., 19 in. Overall Length, 409S Stainless Steel
  • 3 Year Limited Warranty
  • 409S Stainless Steel
  • Aggressive And Powerful Exterior Exhaust Tone
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • Notable Interior Resonance
  • The Original Two Chamber Design
  • www.Flowmastermufflers.com
  • Body Height (in.): 4
  • Body Length (in.): 13
  • Body Width (in.): 9.75
  • Inlet Position: Offset
  • Inlet Size (in.): 2.5
  • Inlet Type: Single Offset Inlet
  • Length (in.): 19
  • Material: 409 Stainless Steel
  • Outlet: Single Offset Outlet
  • Outlet Position: Offset
  • Outlet Size (in.): 2.5
  • Position: N/A
  • Shape: Oval
YearsMakeModelSubModelEngineFuel
2010-2011CHEVROLETCAMAROSS6.2L / 376 C.I.D.-6.2L / 376 C.I.D.GAS
1997-2002FORDEXPEDITION4.6L / 281 C.I.D.-5.4L / 330 C.I.D.GAS
2002-2004FORDF-150 LIGHTNING PICKUP5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
1997-2004FORDF-150 PICKUP4.2L / 256 C.I.D.-5.4L / 330 C.I.D.GAS
1998-2003FORDF-150 PICKUP5.4L / 330 C.I.D.-5.4L / 330 C.I.D.BI-FUEL
1998-2003FORDF-150 PICKUP5.4L / 330 C.I.D.-5.4L / 330 C.I.D.CNG
2007-2008FORDF-150 PICKUPFX24.6L / 281 C.I.D.-5.4L / 330 C.I.D.GAS
2007-2008FORDF-150 PICKUPFX25.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2006-2008FORDF-150 PICKUPFX45.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2005-2008FORDF-150 PICKUPFX45.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2008FORDF-150 PICKUPHARLEY-DAVIDSON EDITION5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2001-2008FORDF-150 PICKUPHARLEY-DAVIDSON EDITION5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2008FORDF-150 PICKUPKING RANCH5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2005-2008FORDF-150 PICKUPKING RANCH5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2008FORDF-150 PICKUPLARIAT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2005-2008FORDF-150 PICKUPLARIAT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2008-2008FORDF-150 PICKUPLIMITED5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2008-2008FORDF-150 PICKUPLIMITED5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2005-2008FORDF-150 PICKUPSTX4.2L / 256 C.I.D.-4.6L / 281 C.I.D.GAS
1997-1998FORDF-150 PICKUPSUPER CAB4.2L / 256 C.I.D.-5.4L / 330 C.I.D.GAS
1998-1998FORDF-150 PICKUPSUPER CAB5.4L / 330 C.I.D.-5.4L / 330 C.I.D.BI-FUEL
2005-2008FORDF-150 PICKUPXL4.2L / 256 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2008FORDF-150 PICKUPXL5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2005-2008FORDF-150 PICKUPXLT4.2L / 256 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2008FORDF-150 PICKUPXLT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2008-2008FORDMUSTANGBULLITT4.6L / 281 C.I.D.-4.6L / 281 C.I.D.GAS
2005-2010FORDMUSTANGGT4.6L / 281 C.I.D.-4.6L / 281 C.I.D.GAS
2007-2008FORDMUSTANGSHELBY GT4.6L / 281 C.I.D.-4.6L / 281 C.I.D.GAS
2007-2010FORDMUSTANGSHELBY GT5005.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2008-2008FORDMUSTANGSHELBY GT500KR5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
1998-2002LINCOLNNAVIGATOR5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
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  • Shipping Policy

    Free Ground Shipping
    Free FedEx ground shipping on all orders over $100. Free shipping to 48 Continental United States only. Orders under $100 will incur a FedEx ground shipping charge of $9.95.

    $9.95 Per Wheel/$25 Per Tire
    Each wheel will incur a $9.95 per wheel fee and each tire will incur a $25 per tire fee up to $99. You will be charged a maximum of $99 regardless of how many wheels and/or tires you purchase.

    $99 Truck Freight
    Oversized parts will incur a $99 truck freight charge that FedEx cannot provide standard ground shipping on.