The ATS Aurora 4000 turbo system for the 2001-2010 GM Duramax is designed for street performance, daily driving and supporting up to 600 horsepower. This is a great all around turbo for the person who wants to work the truck during the week and have fun on the weekends! The Aurora 4000 comes with a 64mm titanium compressor wheel – for less rotational mass, which equals quick response off the line. The focus of this turbo is to provide quick spool, strong mid and top end power and the air flow required to support aftermarket fueling and tuning. The result is a system that will provide a wide power band, while being responsive at sea level or higher elevations. Aftermarket fueling upgrades are not required for this turbo.
ATS does a great job of building their turbo kits with all the parts needed, so you won’t have to fabricate things or make multiple trips to the hardware store! Included in the Aurora 4000 turbo kit is a 4” downpipe, pedestal, turbo, air intake system (AFE-equipped) and all necessary hardware, electronics and oil supply/return fittings and tubes. The 4000 is equipped with journal bearings, a ported compressor housing to reduce turbo “bark” as well as heavy duty silicone boots.
The kit comes backed by ATS with a 3 year / 150,000 mile warranty and is designed as a bolt-on application. No cutting, welding or modification is required for installation.