07 Apex reverse to 04 RX1?

[Ushkie]

So a buddy put his 07 Apex on a diet and removed his reverse and did a drop and roll. Question is, am i able to make his reverse work on my 04 Rx1? Would make the trails around here so much nicer

 

[rx118]

I put reverse on my 03 rx1 that came off an apex nopob