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

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

Regular price $321.16 Sale price $220.99
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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.

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