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MBRP GMS9421

Downpipe 2006-2007 GM Duramax 2500/3500



MBRP GMS9421

Part Number: 679-GMS9421

Downpipe
  • 2006-2007 GM Duramax 2500/3500
  • 4" Stainless Tubing
  • $144.99
    Ships 10/07/16
    if Ordered Today
    FREE Shipping
    MBRP GMS9421 Downpipe 2006-2007 GM Duramax 2500/3500 $144.99

    Specifications:

    Material
    Stainless Steel
    Gauge
    16
    Tube Size
    4
    Position
    N/A
    Center Line Radius
    N/A
    Leg/Straight Length
    N/A
    Manufacturer's Part Number:
    GMS9421

    MBRP Diesel Exhaust Downpipes For Dodge Cummins are formed from mandrel-bent aluminized or stainless steel tubing and removes the factory restrictions so the turbo can spin freely and move more air. Power, torque and throttle response improve while exhaust temperature drops. OE-quality flanges and factory mounting locations provide a superior fit.

    Features:
  • Aluminized Steel or T409 Stainless Steel.
  • 4" Tubing.
  • Increases Horsepower and Torque.
  • Direct Fit for Quick Installation.
  • Welded Bungs Accept Electronic Leads.
  • Lowers EGT's.
  • Keeps Truck Legal by Maintaining DPF.

  • Does MBRP GMS9421 fit your vehicle?

    Narrow Results

    2006 GMC SIERRA 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SL

    2007 GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC SL

    2007 GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC WT

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC LS

    2007 GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC SLE

    2006 GMC SIERRA 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SLT

    2007 GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC SLE

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC LT

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC WT

    2006 CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: LS

    2006 GMC SIERRA 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: WT

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC WT

    2006 CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: WT

    2006 CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: LS

    2006 CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: WT

    2006 GMC SIERRA 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SLE

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC LT

    2006 CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: LT

    2006 GMC SIERRA 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SLT

    2007 GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC SLT

    2007 GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC SL

    2006 GMC SIERRA 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SL

    2007 GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC SLT

    2006 CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: LT

    2006 GMC SIERRA 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: WT

    2007 CHEVROLET SILVERADO 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC LS

    2006 GMC SIERRA 3500

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SLE

    2007 GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CLASSIC WT
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