Flopro L5P Heatwrapped Downpipe for 2017-2021 GMC / Chevrolet 6.6L Duramax 10104

Description

4″ Downpipe kit for L5P Duramax.  Replaces factory downpipe with cat.

Heatwrapped to reduce exhaust temperatures

Fits 2017-2021 GMC Sierra / Chevrolet Silverado Duramax trucks