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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: MBRGM8427 Manufacturer Sku #: GM8427
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$289.99
2011 - 2015 Chevy Silverado 2500
2011 - 2015 Chevy Silverado 3500
2011 - 2015 GMC Sierra 2500
2011 - 2015 GMC Sierra 3500
MBRP 3" Turbo Down Pipe - 11-15 GM Duramax2015 Duramax LML Import Note:We have come accross a design issue that affects SOME of the 2015 Duramax truck exhaust fitment. Previously released products for the LML Duramax will fit the 2015 Duramax ONLY if the Turbo Direct Pipe DOES NOT have a 3-bolt flange to connect the catalytic converter.
No , reuse factory or purchase.
No, you will have to modify a 4" downpipe.