Click to enlarge

"BIG_KAHUNA" 120CC STARTER KIT temp out of stock

THIS IS FOR PEOPLE WITH A RUNNING CDI TYPE 50CC OR 70CC ENGINE THAT WANT TO BUMP IT UP TO 120CC.S

YOU WILL NEED TO USE A LOT OF YOUR OLD PARTS LIKE, CYLINDER STUDS, TRANSMISSION, CLUTCH, BIG DOME HEAD (OR_GET_ONE) AND ON AND ON...

THIS KIT COMES WITH A NEW SET OF (TRANNY_CASE'S) THAT ARE READY FOR THE (54MM_BORE_CYLINDER) AND MATCHING (54MM_PISTON_KIT).

ALSO COMES WITH A (HIGH_FLOW_OIL_PUMP) NEEDED FOR THE (52MM_STROKER_CRANK) AND A (COMPLETE_GASKET_SET)

FOR INFO ON THE PARTS INCLUDED CLICK ON ONE OF THE FIRST 6 PICTURES BELOW


86Y/S1109/BBCS/100013/319J/S1192$399.99

52mm STROKER (SHORT_ROD) CRANKSHAFT W/PISTON, BEARINGS AND TIMING SPROCKET<p>FITS CDI MODELS Z50R XR50 CRF50 XR70 CRF70<p>WITH BIG DOME HEADS,, 52MM OR 54MM BORE (63MM_HIGH) CYLINDERS
54MM HI_COMPRESSION RACING_PISTON (12:1/or_more) 13MM_PIN  TRX90_114CC  (S1109)
BIG_BORE CASE_SET (50CC/70CC/TRX90) 58MM_OPENING CDI_TYPE_CASES (BBCS)
54MM_BORE  (63MM/SHORT)  ALLOY_CYLINDER  (100013)  temp out of stock
270%_OVER_STOCK HIGH_FLOW OIL_PUMP FITS_PRE_1982 Z50_CT70<P>SL70_XL70 FITS_ALL_ATC70 ALL_TRX70 1/21M (319J)
52mm STROKER (SHORT_ROD) CRANKSHAFT W/PISTON, BEARINGS AND TIMING SPROCKET

FITS CDI MODELS Z50R XR50 CRF50 XR70 CRF70

WITH BIG DOME HEADS,, 52MM OR 54MM BORE (63MM_HIGH) CYLINDERS

$199.95
54MM HI_COMPRESSION RACING_PISTON (12:1/or_more) 13MM_PIN TRX90_114CC (S1109)

$41.95
BIG_BORE CASE_SET (50CC/70CC/TRX90) 58MM_OPENING CDI_TYPE_CASES (BBCS)

Regular price: $84.44
Sale price: $78.95
54MM_BORE (63MM/SHORT) ALLOY_CYLINDER (100013) temp out of stock

270%_OVER_STOCK HIGH_FLOW OIL_PUMP FITS_PRE_1982 Z50_CT70

SL70_XL70 FITS_ALL_ATC70 ALL_TRX70 1/21M (319J)

$39.99
 COMPLETE GASKET_SET_FIT'S SEMI_AUTO'S_CLUTCH 50'S_70'S  WITH/52/54MM_BORE  (MOST_88/95CC)  (MANUAL_CLUTCH_READ) 7/16M (S1192)
BIG_DOME_BIG_VALVE HEAD_WITH_VALVES INSTALLED (CT70_1969_TO_1981)  (ALL_SL70_XL70)  (C70_CL70_TO_1981) (ATC70'S/TRX70'S_READ)<P>REPLACES OEM# 12200-087-000 12200-087-010 12200-087-020 12200-087-315 12200-087-710 12200-087-711<P>12200-087-712 12200-178-010 12200-089-305 12200-089-000 12200-089-010  (OT/BH/W/VALVE)
EMPTY SUPERHEAD WITH CAM (BIG_OLD_TYPE_70_DOME)  (22MM/25MM_VALVE_TYPE) 7/18M (202A) temp out of stock
COMPLETE GASKET_SET_FIT'S SEMI_AUTO'S_CLUTCH 50'S_70'S WITH/52/54MM_BORE (MOST_88/95CC) (MANUAL_CLUTCH_READ) 7/16M (S1192)

$21.99
BIG_DOME_BIG_VALVE HEAD_WITH_VALVES INSTALLED (CT70_1969_TO_1981) (ALL_SL70_XL70) (C70_CL70_TO_1981) (ATC70'S/TRX70'S_READ)

REPLACES OEM# 12200-087-000 12200-087-010 12200-087-020 12200-087-315 12200-087-710 12200-087-711

12200-087-712 12200-178-010 12200-089-305 12200-089-000 12200-089-010 (OT/BH/W/VALVE)

$159.95
EMPTY SUPERHEAD WITH CAM (BIG_OLD_TYPE_70_DOME) (22MM/25MM_VALVE_TYPE) 7/18M (202A) temp out of stock

$159.95