Intake Valve EX17,21
Exhaust Valve EX17,21
Muffler Cover CP EX13,17,21 Std
GUARNIZIONE SCARICO
Deflector EX13-27
SPRING(TENTIONER)
Governor Sleeve EX13-40,EH72
GOVERNOR SHAFT
Governor Lever EX13,17,21
Governor Spring PTX201,D,H,ST,T,PTX301,D
Govenor Rod EX17,21