MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit

MBRPGM8428

MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit

$364.40 $294.99
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    Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.

    Installation Instructions
    Installation Instructions
    Warranty

    This Part Fits:

    Year Make Model Submodel
    2015-2017 Chevrolet Silverado 2500 HD High Country
    2015-2017 Chevrolet Silverado 2500 HD LT
    2015-2017 Chevrolet Silverado 2500 HD LTZ
    2015-2017 Chevrolet Silverado 2500 HD WT
    2015-2017 Chevrolet Silverado 3500 HD High Country
    2015-2017 Chevrolet Silverado 3500 HD LT
    2015-2017 Chevrolet Silverado 3500 HD LTZ
    2015-2017 Chevrolet Silverado 3500 HD WT
    2015-2017 GMC Sierra 2500 HD Base
    2015-2017 GMC Sierra 2500 HD Denali
    2015-2017 GMC Sierra 2500 HD SLE
    2015-2017 GMC Sierra 2500 HD SLT
    2015-2017 GMC Sierra 3500 HD Base
    2015-2017 GMC Sierra 3500 HD Denali
    2015-2017 GMC Sierra 3500 HD SLE
    2015-2017 GMC Sierra 3500 HD SLT