ProMaxx 9603 DX Series 6.0 Aluminum Diesel 18mm Bare O’ring Head

Fits Vehicle: 6.0 Powerstroke

DX Diesel Xtreme is our newest head on the market. It is taking the diesel market to places it has never been before.  An aluminum version of what has always been a cast iron cylinder head. They’re now lighter and stronger than their cast iron brother and have been tested for the past 12 months, in real-world testing.   We have strengthened many areas and made many power and flow improvements for out-of-the-box gains. These heads also feature 356 T6 aluminum and are machined and assembled in the USA.

Features:

• Maxx DX Aluminum 6.0 Ford Diesel 18mm Bare with O’rings (Each)
• 25% increased airflow intake and exhaust
• Multi-angle valve job
• Solid behind injector cups
• Hardened seats and guides
• Strongest injector hold-down boss available
• Over 42 lbs. per head lighter
• Increased power
• Over 12 months of real-world testing
• Ultra-smooth 356 T-6 aluminum – same as our proven racing heads
• Machined and Assembled in the USA
• DX Heads Sold Individually

Flow Chart