2017-2019 Chevrolet / GMC L5P Cold Air Intake Illusion Cherry LBZ Duramax " add an aftermarket cam with

add an aftermarket cam with higher lift and some heavy duty valve springs and they are simply not sufficient

5 POL 20MM

no surprises

Straight-thru Monster muffler flows up to 108 percent better than stock

This 80 series muffler is a cross-flow design for applications where the muffler is mounted in front of the axle

2017-2019 Chevrolet / GMC L5P Cold Air Intake Illusion Cherry LBZ Duramax " add an aftermarket cam withThe 602 HSP is best known as the HSP Diesel L5P Cold Air Intake for the 2017 2019 L5P Duramax Equipped Chevrolet and GMC trucks. Why would you need the HSP Diesel L5P Cold Air Intake for the 2017 2019 L5P Trucks? The factory intake on the L5P Duramax engine is something that leaves power on the table. It is overall a choke point that is easily fixed. The L5P engine is a powerhouse right out of the Box and seeing the factory intake that brings in less