Upgrade your 2001 - 2004 GM 6.6L Duramax LB7 with the Fleece Performance Cheetah Turbocharger. This drop - in replacement turbo features a custom 63mm billet compressor wheel and a high - flow Inconel turbine wheel, capable of powering your truck up to 625RWHP! It offers a stock - like spool - up, lower EGTs, and a 60 - 85rwhp gain on a maxed - out EFIlive Tune. Comes with an installation kit including a remote oil feed line to extend the #4 cam journal bearing life. It also has a stock - appearing machined mouthpiece for maximum flow and a 60 - day workmanship warranty. The package includes a 63mm LB7 Cheetah Turbocharger, high - flow intake horn, oil feed line, and various fittings and gaskets. Core items required are the stock LB7 Turbo, intake horn, and oil drain tube.

Using this turbocharger is straightforward. First, gather all the components from the package which includes the turbocharger, intake horn, oil feed line, and other necessary fittings. Remove the old stock turbocharger, intake horn, and oil drain tube as these are the core items you'll need to send back. Install the new turbocharger in place of the old one. Connect the oil feed line and other fittings as per the included instructions. Start your engine and check for any leaks. For maintenance, regularly check the oil level and the condition of the oil feed line. Make sure the turbocharger is free from debris. If you notice any unusual noises or a drop in performance, it's best to have it checked by a professional. Keep in mind the 60 - day workmanship warranty, and if there are any issues within this period, contact the manufacturer.