Modified Subframe that adapts the 10” Winters or Bulldog Quick Change differential from RTS into the 370Z or G37 rear subframe. Tested and able to withstand 1200hp worth of abuse, this will be the last rear differential setup you will ever need for your drift or road race Nissan

Best available subframe on the market! With a multi piece nose mount, you can change the lower shaft of the quickchange directly on vehicle. We start with high precision 3d scans of both the subframe and differential to set pinion angle of driveshaft and position of the axles to ensure a correct fit into the chassis.Modification to the floor is required. Fully FormulaD legal.Comes with all new hardware for install.-Subframe is acid washed and arrives to you in raw aluminum.-No core required!

To Purchase the RTS Quick Change differential, please go to:

winters-quick-change-rear-end

xr420i-quickchange-differential-1500hp Or visit the “universal” section of our shop.