There are no installation instructions, but if you can replace a piston, you can install these kits.
If you don't have any experience working on your engine, we highly recommend having a professional technician install these kit. The parts are installed in the same manner as OEM parts.
146cc Big Bore Cylinder Kit
57mm Replacement Piston Kit
KLX style V2 Race Head
TRX90 114cc Complete Kit
China 86cc -107cc ("90cc-110cc") 114cc Complete Kit
114cc Cylinder Kit
KLX Big Bore Kit
To place a order call (530)533-6069 or email us at email@example.com. Free shipping over $250.00 excludes fenders, wheels/tire , and engines ship for $40.00
12 Volt High Volume Oil Pump
Clutch case Gasket sold separately
90cc-160cc Engine Performace