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

2 sold in last 8 hours
MBRP
MBRPGM8428
In stock
Downpipes
$321.16 $247.55
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 InstructionsInstallation InstructionsWarrantyThis 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
Size Guide
$247.55

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