The PPE 117000700 3" Stainless Steel Downpipe for your 2015.5-2016 GM 6.6L Duramax LML allows you to remove your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe.
Spiral Wrapped For Heat Control
304 Stainless Steel Construction
CARB EO# D-701-21
Note:This downpipe is for 2015.5+ models with the bolted flange.
CA Residents: CARB E.O. Number on file - LEGAL for use in California.