The PPE 117000600 3" Stainless Steel Downpipe for your 2011-2015 GM 6.6L Duramax LML allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place with stainless steel clamps.
CARB E.O. D-701-4
Titanium Woven Heat-Wrap
304 Stainless Steel Construction
CA Residents: CARB E.O. Number on file - LEGAL for use in California.