 
It’s been a long time comming and they are Finally Here! The M226 (D44 Variant) Gears avilable for the rear of Nissan Titan Frontier and Xterra in both 4.10 and 4.56 ratios.
Nissan Titan / Xterra / Frontier M226 Ring and Pinion Gears
Nissan Titan 04+, Xterra 05+, Frontier 05+ Rear M226 Differential Ring and Pinion Gears in 4.10 & 4.56 ratiosn to accommodate for oversize tires.
If you are interested in this concept Product, Please let us know via the comment box below.
This is near completion, Pricing will be available soon.