if they are the same as the 600 SS mikuni BDST 38 B156 main jet==132.5 main air jet==70 jet needle==5CJ 1 (3pos from top) needle jet==Y-6 throttle valve==130 pilot jet==37.5 By pass holes==0.8/1.0/0.8 valve seat== 1.7 piston valve holes==2 holes1.5 centers piston spring--730- 10026 |