Brand New 52mm bore 90cc 

Genuine KH brand cylinder 

Top End Rebuild kit 

for SMC / Polaris 90cc 2T ATV engine

cylinder length is 78.5mm

make sure your cylinder length

(some model cylinder is 77mm)

This cylinder for rebuild your engine 

from the same maker of Polaris /SMC contract maker in Taiwan 

this is a bolt on kit - easy install. 

this kit include ( everything show in photo)

1x 52mm cylinder (78.5mm)

1x piston kit (12mm wrist pin)

1x gaskets ( include gasket for head, base ,exhaust)

2x exhaust bolt stud

1x wrist pin bearing 

will for

SMC & Polaris minarelli type engine ATV 

with 78.5mm length model.

2006 SPORTSMAN  90 (A06FA09CA)

2005 SPORTSMAN  90 (A05FA09CA)

2004 SPORTSMAN  90 (A04FA09CA)