Cummins 2nd Gen Compound Phatshaft Add-A-Turbo Kit w/s478 (94-02). The Industrial Injection 2nd Gen 5.9L Cummins Compound Phatshaft Add-A-Turbo Kit is a great upgrade for someone looking for increased performance.

This kit is designed to be used on a Cummins that is already running one of our Phatshaft turbos and is then compounded with a BorgWarner S478 turbo to maximize the engines efficiency when larger injectors are added.

This kit works on all 1994-2002 12 valve and 24 valve Cummins. Whether you are looking to lower EGTs while towing or build the ultimate weekend warrior this is the kit for you!

Features:

• Great For Up To 850 HP
• Lower Exhaust Temps
• Complete Kit Ready To Install
• Multiple turbo variations are available for this kit depending on which Phatshaft you are running.
• Does Not include recommended highflow exhaust manifold

Note: You must have a Phatshaft or similar turbo to run this kit.