Click to read: The 101 on Compound Turbo Systems: Our FAQs Answered

The Pusher Max Compound Turbo System was designed and tested with the vision of producing the best value kit on the market that could with stand environments from stock power daily driven trucks to over 1000HP drag and off road race trucks.

Pusher Max Compound Turbo System for 2001-2004 Duramax LB7 Trucks Compatible with most Borg Warner S400 frame chargers and Garrett chargers

• CNC machined and laser cut flanges for flawless mounting to your Duramax engine
• Fully TIG welded with precise settings to produce beautiful welds and optimal penetration without impacting air flow.
• The overall design and location of all components allows easy access and installation Base kit includes 3" Pusher Max HD Charge Tube that properly supports the factory y-bridge at over 70 PSI of boost
• Can be optioned with Pusher SuperMax Y-Bridge
• 3.5" intermediate charge pipe and Garrett turbo inlet
• O-ring seal at Garrett turbo inlet flange
• 5" Cold Air Intake with massive inverted cone Pusher 50 CAL Air Filter and prefilter included Click here to learn how to care for the washable 50 CAL air filter.
• The Intermediate Exhaust Pipe (IEP) is coated standard with 2000F capable Cerakote.
• The 4" down pipe with Patent Pending billet flange is routed so no modifications need to be made to existing "low pressure" A/C lines and is formed to smoothly transition and match the S400 turbine inlet
• 6061 TIG welded aluminum coolant overflow tank included
• Installs without relocating the factory fuel filter housing or A/C dryer All fittings and oil/water lines are premium quality from well known manufactures
• Heavy duty 5-ply silicone couplers and full stainless t-bolt clamps at every boosted connection
• Extreme duty turbo mount
• S400 charger is placed in the optimal location for minimal impact to passenger side plastic inner fender and for optimal routing of every component in the system
• Included is every nut, bolt, hose, clamp, wire loom and even a CCV reroute for a beautiful install
• Various powder coat colors available  

Read Diesel Army's analysis of Pusher's LBZ Compound System here.