Yes they have been available for 2 years. I have had one myself. I actually put it on a 24 valve cummins and it is awesome. factory fit and tows great. very low egt
Turbine wheel in the EFR finally decided it had enough. Almost 18,000 miles on it, watched boost and shaft speeds meticulously over time to be sure it wasn't over sped, but it let loose anyway. Found two large pieces of the wheel rattling around inside the muffler.