Boost your engine's performance with the RDP 7.3 Power Stroke Compound Turbo Kit, available at RDP This kit is designed for Ford 7.3L Power Stroke engines, offering superior power, efficiency, and reliability. Elevate your driving experience with quicker spool times and significant horsepower gains. Shop confidently, knowing you’re getting the best for your vehicle.
 
this is a add on to a RDP t4 kit will not work with a stock turbo 
this kit includes everything you need to add a compound turbo setup to your t4 kit