14-19 Duramax LML L5P Magnaflow 4" Pro Series Dual Exhaust System Tuner *Watch out for oversized bearing

*Watch out for oversized bearing housings

You will need to delete all of your factory emissions equipment as the manifold does not have provisions to use any of it

Requires MAF sensor Re-Scale to run correctly

This will also allow for sharp "All The Way Over" turns without the front axle u-joint hopping or binding

"Straight-Pipe" No Muffler

14-19 Duramax LML L5P Magnaflow 4" Pro Series Dual Exhaust System Tuner *Watch out for oversized bearingChange the look and sound of your 2014 2019 GM 6. 6L Duramax without busting the bank by installing the Magnaflow 18942 4" Aluminized Pro Series Dual Filter Back Exhaust System. This exhaust system features 4 aluminized steel that is mandrel bent for maximum flow and includes dual 304 stainless steel tips that polished to a brilliant shine.