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2001-2004 6.6L LB7 Duramax Turbo Down Pipe MBRP GM8425

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    Eliminate Restrictions with the MBRP 3" Black Series Turbo Down Pipe
    Unleash the full potential of your 2001-2004 GM 6.6L Duramax by eliminating a major airflow bottleneck with the MBRP Turbo Down Pipe 3" (Black Series), Manufacturer Part # GM8425. The factory down pipe creates significant restriction right at the turbocharger outlet, impeding exhaust flow even if you've already upgraded your main exhaust system. By installing this 3-inch down pipe, you allow your turbo to spin more freely, effectively moving more air and translating directly into monsterous power gains. This critical upgrade provides your Duramax with a serious boost in horsepower, torque, and throttle response, while simultaneously helping to decrease harmful Exhaust Gas Temperatures (EGTs) for greater engine longevity.

    • Application: Direct fit for 2001-2004 GM 6.6L Duramax models.
    • Optimal Flow Design: 3-inch 16-gauge aluminized tubing with a high-flow design to significantly increase exhaust flow.
    • Heat Management: Helps to decrease EGT temperatures by reducing back pressure.
    • Premium Construction: Features a durable Black ceramic coating for enhanced heat dissipation and corrosion resistance.
    • Robust Flanges: Equipped with a 1/2" thick turbo flange and a machined lower V-band flange for a precise, secure, and leak-free fit.
    • Performance Benefits: Provides a serious boost in horsepower, torque, and throttle response, along with an even deeper exhaust note.

    The MBRP Black Series Down Pipe is the essential upgrade for any Duramax owner looking to maximize performance and efficiency. By removing this crucial restriction between the turbo and the rest of the exhaust, your engine can finally run wild, achieving power gains and flow characteristics it was designed for. Do note that installation of this performance component requires the relocation of the transmission dipstick tube. This small installation step is well worth the effort for the significant improvement in airflow and the resulting gains in power and reduced EGTs that ensure your Duramax runs strong and cool
    Purchase 2001-2004 6.6L LB7 Duramax Turbo Down Pipe MBRP GM8425

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    2001-2004 6.6L LB7 Duramax Turbo Down Pipe MBRP GM8425

    SKU: mbrGM8425
    $324.99

    Qualifies for Free Shipping Over $199



    Fits: LB7 Duramax 2001-2004
     
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    Warranty: 1 Year

    Eliminate Restrictions with the MBRP 3" Black Series Turbo Down Pipe
    Unleash the full potential of your 2001-2004 GM 6.6L Duramax by eliminating a major airflow bottleneck with the MBRP Turbo Down Pipe 3" (Black Series), Manufacturer Part # GM8425. The factory down pipe creates significant restriction right at the turbocharger outlet, impeding exhaust flow even if you've already upgraded your main exhaust system. By installing this 3-inch down pipe, you allow your turbo to spin more freely, effectively moving more air and translating directly into monsterous power gains. This critical upgrade provides your Duramax with a serious boost in horsepower, torque, and throttle response, while simultaneously helping to decrease harmful Exhaust Gas Temperatures (EGTs) for greater engine longevity.


    Application: Direct fit for 2001-2004 GM 6.6L Duramax models.

    Optimal Flow Design: 3-inch 16-gauge aluminized tubing with a high-flow design to significantly increase exhaust flow.

    Heat Management: Helps to decrease EGT temperatures by reducing back pressure.

    Premium Construction: Features a durable Black ceramic coating for enhanced heat dissipation and corrosio[...]

    Eliminate Restrictions with the MBRP 3" Black Series Turbo Down Pipe
    Unleash the full potential of your 2001-2004 GM 6.6L Duramax by eliminating a major airflow bottleneck with the MBRP Turbo Down Pipe 3" (Black Series), Manufacturer Part # GM8425. The factory down pipe creates significant restriction right at the turbocharger outlet, impeding exhaust flow even if you've already upgraded your main exhaust system. By installing this 3-inch down pipe, you allow your turbo to spin more freely, effectively moving more air and translating directly into monsterous power gains. This critical upgrade provides your Duramax with a serious boost in horsepower, torque, and throttle response, while simultaneously helping to decrease harmful Exhaust Gas Temperatures (EGTs) for greater engine longevity.

    • Application: Direct fit for 2001-2004 GM 6.6L Duramax models.
    • Optimal Flow Design: 3-inch 16-gauge aluminized tubing with a high-flow design to significantly increase exhaust flow.
    • Heat Management: Helps to decrease EGT temperatures by reducing back pressure.
    • Premium Construction: Features a durable Black ceramic coating for enhanced heat dissipation and corrosion resistance.
    • Robust Flanges: Equipped with a 1/2" thick turbo flange and a machined lower V-band flange for a precise, secure, and leak-free fit.
    • Performance Benefits: Provides a serious boost in horsepower, torque, and throttle response, along with an even deeper exhaust note.

    The MBRP Black Series Down Pipe is the essential upgrade for any Duramax owner looking to maximize performance and efficiency. By removing this crucial restriction between the turbo and the rest of the exhaust, your engine can finally run wild, achieving power gains and flow characteristics it was designed for. Do note that installation of this performance component requires the relocation of the transmission dipstick tube. This small installation step is well worth the effort for the significant improvement in airflow and the resulting gains in power and reduced EGTs that ensure your Duramax runs strong and cool
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    Installation Instructions PDF

    Proposition 65 Warning Information -  P65Warnings.ca.gov