I got mine from 4 wheel parts! They price matched, and gave me a lifetime warranty on the gears! Best mod to date!

 

I bought my truck from Olathe Dodge is that who you worked with? I just picked up my 18' car hauler last night and of course it towed that fine since its only 2000#

 

had mine in for about a year have the 4.7 went from 3.55 to 4.56 best mod i dont have to shift as much any more when i went from the stock 17 to the 20s the performance sucked i got it all back and then some with the swap