15-16 Duramax LML PPE Stainless Downpipe Differential It addresses the restrictive factory

It addresses the restrictive factory intake manifold and the air starvation of the front and rear cylinders

5" mandrel bent tubing and increase air flow by 35% over the factory 2

Product Description

An increase in low to midrange power where you need it

*** All even numbered software (2-4-6-8) without timing are to be used for stacking with other after market power adding devices that also add their own timing

15-16 Duramax LML PPE Stainless Downpipe Differential It addresses the restrictive factoryThe PPE 117000700 3" Stainless Steel Downpipe for your 2015 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 with titanium woven thread for superior heat that's held in place with stainless steel clamps. Features: 3" Mandrel Bent CARB E. O. D 701 4 Titanium Woven Heat Wrap 304 Stainless Steel Construction