11-16 Duramax LML MBRP 3" Downpipe Fuel Options from 1- 5 year

Options from  1- 5 year warranty 100k - 500K miles

Relay Control Wiring Harness

you can custom tailor the CTS2 display to your liking

it works off your OEM hardware

3'' mandrel bent tube

11-16 Duramax LML MBRP 3" Downpipe Fuel Options from 1- 5 yearThe MBRP 3" Turbo Downpipe provides a smoother flow from the turbo in your 2011 2016 GM 6. 6L Duramax. Removing the restriction in the factory downpipe results in lower EGTs and increased performance. The down pipe is relatively easy to install due to the precision bends that youve come to expect from MBRP. FEATURES: Greater Heat Retention 20% Greater Flow Over Stock Richer Diesel Sound Will Not Affect DPF or Urea System Gains of +21HP & +24 Ft lbs.