Piper 39 Turbo Twin Commanche Exhaust System Itemized Parts List

Item Part # Description Condition
01 23850-10 STACK - LH - FORWARD - CLY #2 OVERHAUL
02 RJ0602-41 STACK - RH - FORWARD - CLY #1 OVERHAUL
03 RJ0602-51 STACK - LH - REAR - CYL #4 OVERHAUL
04 RJ0602-61 STACK - RH - REAR - #3 OVERHAUL
05 RJ0603-11 WASTEGATE W/O SPRING OVERHAUL
05 RJ0603-501 WASTEGATE WITH SPRING OVERHAUL
06 RJ0604 TAILPIPE OVERHAUL
N/S 77611 CYLINDER GASKET WITH HARDWARE NEW

Ray Jay system

Inspect entire tailpipe for cracks, heat distortion and internal erosion.

Inspect wastegate butterfly and shaft for heat distortion. Also inspect wastegate housing for cracking, heat distortion and warping.