04-05 Duramax 64mm ProMax Drop In Turbo Automatic A wastegate port is also

A wastegate port is also machined into the driver's side manifold and a block-off plate is included should you choose not to use this feature

Reduces body roll so you benefit from better vehicle control

NOTE: Grille guard may interfere with forward-facing cameras or sensors

Take advantage of another innovative product from HSP Diesel that will have you one step ahead of your buddy’s

04-05 Duramax 64mm ProMax Drop In Turbo Automatic A wastegate port is alsoThe LLY Promax is basically your stock turbocharger on steroids. Built specifically for the 2004. 5 2006 LLY Duramax, this turbo is perfect for the 400 625rwhp market looking for better EGT control with a much broader power and torque band to work with. This turbocharger is a direct replacement to the stock unit, with no other changes to the truck required. Improved air flow from our 63. 5mm 7 blade FMW compressor wheel along with a high flow 10 blade