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Flowmaster 524703 - Flowmaster 70 Series Big Block II Mufflers



Flowmaster 524703 - Flowmaster 70 Series Big Block II Mufflers

JEGS Part Number: 389-524703

70 Series Big Block II Muffler
  • Dual In 2.25"/Center Out 3"
  • Aluminized Steel
  • $156.70
    Ships
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    Flowmaster 524703 - Flowmaster 70 Series Big Block II Mufflers Details

    Dual In/Center Out

  • Durable Fully Welded 16ga Aluminized Steel
  • 3 Year Limited Warranty
  • Stock to Mild Exterior Exhaust Tone
  • Minimal Interior Resonance
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • Improved HP/TQ and Potential Mileage Improvement
  • Race Proven Patented Delta Flow Technology
  • www.Flowmastermufflers.com

  • Specifications:

    Body Width (in.)
    10
    Width (in.)
    10
    Inlet Size (in.)
    2.25
    Body Length (in.)
    22
    Overall Length (in.)
    28
    Outlet Size (in.)
    3
    Body Height (in.)
    5
    Material
    Aluminized Steel
    Inlet Type
    Dual Inlet
    Shape
    Oval
    Outlet Type
    Single Center Outlet
    Position
    N/A
    Inlet Position
    Front
    Outlet Position
    Center
    Body Length (in.)
    22.0
    Case Length (in.)
    22
    Case Shape
    Oval
    Inlet Quantity
    Two
    Internal Construction
    Chambered
    Muffler Finish
    Aluminized
    Muffler Material
    Steel
    Outlet Style
    Standard, without tip
    Quantity
    Sold individually
    Outlet Quantity
    One
    Thickness (in.)
    5
    Inlet Location
    Center
    Outlet Location
    Center
    Inlet Diameter (in.)
    2.25
    Outlet Diameter (in.)
    3
    Manufacturer's Part Number:
    524703

    70 Series Big Block II Mufflers combine Flowmaster's Delta Flow technology with a three-chamber design for maximum efficiency and performance. They offer quiet operation with improved sound.




    Features
  • For truck, SUV, RV, towing, and high-performance street car applications
  • Mild to stock exterior sound level with mild interior resonance
  • Longer case for increased volume and reduced noise
  • Case: 22" L (5" Thick)
  • Overall: 28" L x 10" W
  • Aluminized 16-gauge steel or 409S stainless steel
  • Aluminized has 3-year warranty
  • Stainless has limited lifetime warranty
  • MIG welded for maximum durability

  • Does this fit your vehicle?

    Filter

    2012-2013 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: S
    • EngineType: V8

    1996-1998 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    1996-1999 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA SLE
    • EngineType: V8

    1996-1998 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: WT
    • EngineType: V8

    2013 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: PRO-4X
    • EngineType: V8

    2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.0
    • Aspiration: N
    • SubModel: LIMITED
    • Engine Vin: P
    • CUI: 302
    • EngineType: V8

    1999 CHEVROLET K1500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LT
    • EngineType: V8

    1996-1999 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA SL
    • EngineType: V8

    1996-1997 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1996 FORD EXPLORER

    • Liter: 5.0
    • SubModel: XLT
    • CUI: 302
    • EngineType: V8

    1996-1998 CHEVROLET C1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: WT
    • EngineType: V8

    1996-1998 GMC K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SPECIAL
    • EngineType: V8

    1997-2000 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 4.0
    • Aspiration: N
    • SubModel: EDDIE BAUER
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6

    1996 FORD EXPLORER

    • EngineType: V8
    • SubModel: LIMITED

    2009-2010 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: SE
    • EngineType: V8

    1996-1999 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1996 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA XC
    • EngineType: V8

    1996-1999 CHEVROLET TAHOE

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LT
    • EngineType: V8

    1996-1999 GMC C2500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1996-1997 CHEVROLET K1500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LT
    • EngineType: V8

    2000-2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.0
    • Aspiration: N
    • SubModel: XLT
    • Engine Vin: P
    • CUI: 302
    • EngineType: V8

    1996-1998 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1999 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    2004-2007 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: LE
    • EngineType: V8

    1996-1997 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1996-1998 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: WT
    • EngineType: V8

    1996-1998 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    1999 CHEVROLET K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LS
    • EngineType: V8

    1996-1999 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA SLE
    • EngineType: V8

    1996-1999 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SL
    • EngineType: V8

    2008 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: SE
    • EngineType: V8

    2011-2013 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: SV
    • EngineType: V8

    1996-1999 GMC K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SL
    • EngineType: V8

    1996-1999 GMC C2500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SLE
    • EngineType: V8

    2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V6
    • SubModel: LIMITED

    1999 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1996 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA XC
    • EngineType: V8

    2008 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: XE
    • EngineType: V8

    1994-1998 DODGE RAM 3500

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V10
    • SubModel: BASE

    1996 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA XC
    • EngineType: V8

    1994-1998 DODGE RAM 2500

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V10
    • SubModel: BASE

    1996-1998 GMC K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLT
    • EngineType: V8

    1996-1999 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA SL
    • EngineType: V8

    1996-1998 CHEVROLET K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: CHEYENNE
    • EngineType: V8

    2010 NISSAN TITAN

    • EngineType: ALL
    • SubModel: XE

    1996-1999 CHEVROLET K1500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LS
    • EngineType: V8

    1996-1997 CHEVROLET K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    2011-2013 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: SL
    • EngineType: V8

    1997 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V8
    • SubModel: EDDIE BAUER

    1996-1998 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: WT
    • EngineType: V8

    1996-1998 GMC K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1996-1998 CHEVROLET C1500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1996-1997 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: ALL
    • SubModel: POSTAL

    2011 NISSAN TITAN

    • EngineType: ALL
    • SubModel: S

    1996-1999 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA SLT
    • EngineType: V8

    1996-1999 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLT
    • EngineType: V8

    1996 FORD EXPLORER

    • EngineType: V8
    • SubModel: EDDIE BAUER

    1999 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: ALL
    • SubModel: XL FLEET

    1999-2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 4.0
    • Aspiration: N
    • SubModel: XLS
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6

    1996 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA XC
    • EngineType: V8

    1996-1999 GMC C2500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SLE
    • EngineType: V8

    1999 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V8
    • SubModel: EDDIE BAUER

    1998 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.0
    • Aspiration: N
    • SubModel: EDDIE BAUER
    • Engine Vin: P
    • CUI: 302
    • EngineType: V8

    2009 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: XE
    • EngineType: V8

    1996-1999 GMC C2500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1996-1998 CHEVROLET C1500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LS
    • EngineType: V8

    1999 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: LS
    • EngineType: V8

    2008 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: LE
    • EngineType: V8

    1996-1999 GMC C2500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SLT
    • EngineType: V8

    2000-2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.0
    • Aspiration: N
    • SubModel: EDDIE BAUER
    • Engine Vin: P
    • CUI: 302
    • EngineType: V8

    1996-1997 CHEVROLET C1500 SUBURBAN

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LT
    • EngineType: V8

    1996-1997 GMC YUKON

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SLE
    • EngineType: V8

    1996-1998 GMC C1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLT
    • EngineType: V8

    2008 NISSAN TITAN

    • EngineType: ALL
    • SubModel: PRO-4X

    1996-1998 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SILVERADO
    • EngineType: V8

    1996-1998 GMC C1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SPECIAL
    • EngineType: V8

    2005-2006 NISSAN TITAN

    • EngineType: ALL
    • SubModel: XE

    1996-1999 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SIERRA SLT
    • EngineType: V8

    1996-1999 GMC C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLT
    • EngineType: V8

    1998-1999 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V8
    • SubModel: XLT

    1996-1998 CHEVROLET K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    2007 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: XE
    • EngineType: V8

    1996-1998 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 7.4
    • SubModel: SILVERADO
    • EngineType: V8

    2000 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 4.0
    • Aspiration: N
    • SubModel: XL FLEET
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6

    1996 GMC K1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA XC
    • EngineType: V8

    2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: V6
    • SubModel: EDDIE BAUER

    1996-1999 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • EngineType: V8

    1996-1998 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1998-1999 GMC YUKON

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • EngineType: ALL
    • SubModel: SLT

    1996-1997 CHEVROLET C2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1996-1999 GMC K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA SL
    • EngineType: V8

    1996 GMC C1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SIERRA XC
    • EngineType: V8

    1999 CHEVROLET K2500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: LS
    • EngineType: V8

    1997-1999 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 4.0
    • Aspiration: N
    • SubModel: XL
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6

    1996-1998 CHEVROLET C1500 PICKUP

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1997-2001 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 4.0
    • Aspiration: N
    • SubModel: SPORT
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6

    1996-1997 GMC YUKON

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 5.7
    • SubModel: SLT
    • EngineType: V8

    1997-2000 FORD EXPLORER

    • Fitment_Note: Adapters Needed For OEM Exhaust
    • Liter: 4.0
    • Aspiration: N
    • SubModel: XLT
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6