Description Wicked Wheel® 2 for the 2005-2015 5.9L & 6.7L Cummins stock turbo Greatly improves throttle response Increased Horsepower Lower EGTs Easy installation – no modifications needed Increased boost Important tips: Holset turbos use two different style nuts holding the wheel on. • If it is a 6 point nut, then tighten to 133 in/lbs.• If it is a 12 point nut, then tighten to 124 in/lbs. It is a left hand thread (reverse thread), meaning you turn the nut to the right to loosen.
