hey brian i get calls all the time for billet anchor pins for the 2004r and tell people they dont need them.ive been making them for the 700r4 as ive broke 2.now we will carry them for the 2004r.im going to program the machine tomorrow for them.intro price will be 14.99 just like the 700r4 pieces.still fighting the transplant over here,no maf signal.