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Flowmaster 53071 70 Series Big Block II Muffler
Part No. 53071

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

vehicle fitment information
Attribute Size / Style
Body Height (In.) 5
Body Length (In.) 22
Body Width (In.) 10
Inlet Position Offset
Inlet Size (In.) 3
Inlet Type Single Offset Inlet
Length (In.) 28
Material Aluminized Steel
Outlet Single Center Outlet
Outlet Position Center
Outlet Size (In.) 3
Position N/A
Shape Oval
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$152.33
in stock
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  • 70 Series Big Block II Muffler, 3 in. Offset Inlet/Center Outlet, Case Dimensions 5 in. x 10 in. x 22 in., 28 in. Overall Length, Aluminized Steel
  • 3 Year Limited Warranty
  • Durable Fully Welded 16ga Aluminized Steel
  • Improved HP/TQ and Potential Mileage Improvement
  • Minimal Interior Resonance
  • Race Proven Patented Delta Flow Technology
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • Stock to Mild Exterior Exhaust Tone
  • www.Flowmastermufflers.com
  • Body Height (in.): 5
  • Body Length (in.): 22
  • Body Width (in.): 10
  • Inlet Position: Offset
  • Inlet Size (in.): 3
  • Inlet Type: Single Offset Inlet
  • Length (in.): 28
  • Material: Aluminized Steel
  • Outlet: Single Center Outlet
  • Outlet Position: Center
  • Outlet Size (in.): 3
  • Position: N/A
  • Shape: Oval
YearsMakeModelSubModelEngineFuel
1987-1991CHEVROLETBLAZER5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
1987-1988CHEVROLETR10 SUBURBAN5.0L / 305 C.I.D.-5.7L / 350 C.I.D.GAS
1989-1990CHEVROLETR1500 SUBURBAN5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
1987-1988CHEVROLETR20 SUBURBAN5.7L / 350 C.I.D.-7.4L / 454 C.I.D.GAS
1994-1996DODGERAM 2500 PICKUP5.9L / 359 C.I.D.-5.9L / 359 C.I.D.DIESEL
1994-1996DODGERAM 3500 PICKUP5.9L / 359 C.I.D.-5.9L / 359 C.I.D.DIESEL
2003-2005FORDEXPEDITION5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONEDDIE BAUER5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2006-2008FORDEXPEDITIONEDDIE BAUER5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONEL EDDIE BAUER5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2007-2008FORDEXPEDITIONEL EDDIE BAUER5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONEL KING RANCH5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2008-2008FORDEXPEDITIONEL KING RANCH5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONEL LIMITED5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2007-2008FORDEXPEDITIONEL LIMITED5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONEL XLT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2007-2008FORDEXPEDITIONEL XLT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2008-2008FORDEXPEDITIONFUNKMASTER FLEX EDITION5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONKING RANCH5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2006-2008FORDEXPEDITIONKING RANCH5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2010-2010FORDEXPEDITIONLIMITED5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2006-2006FORDEXPEDITIONXLS5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010FORDEXPEDITIONXLT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2006-2008FORDEXPEDITIONXLT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2006FORDEXPEDITIONXLT SPORT5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
1999-2004FORDF-250 SUPER DUTY PICKUP5.4L / 330 C.I.D.-6.8L / 415 C.I.D.GAS
1987-1991GMCJIMMY5.7L / 350 C.I.D.-5.7L / 350 C.I.D.GAS
2009-2010LINCOLNNAVIGATOR5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2003-2008LINCOLNNAVIGATOR5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2009-2010LINCOLNNAVIGATORL5.4L / 330 C.I.D.-5.4L / 330 C.I.D.FLEX
2008-2008LINCOLNNAVIGATORL5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2007-2007LINCOLNNAVIGATORL LUXURY5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2007-2007LINCOLNNAVIGATORL ULTIMATE5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2007LINCOLNNAVIGATORLUXURY5.4L / 330 C.I.D.-5.4L / 330 C.I.D.GAS
2006-2007LINCOLNNAVIGATORULTIMATE5.4L / 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.