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Cylinder Works Top End Kit With Cylinder - 2-Stroke
Cylinder Works Top End Kit With Cylinder - 2-Stroke

$456.67 - $484.04
10% Off - Save up to $50.17

Description See Also: 1 Review 4 Questions Fitment Part Numbers
Item #CYW0009

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1 Review
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Texas
Cylinder works perfecgion

Cylinder works is a top notch product!! Easy installation with a perfect fit!! Bolt on and go!!!

4 Questions
Answered:   2
Not Yet:   2
haiko8383
Q: Im just wondering if this item is for the jug and piston and if it can be bored to bigger size.?
1 month 21 days ago
Thumbs
Top 10
1 month 21 days ago
A: This cylinder kit includes a Cylinder Works Cylinder, Vertex Piston Kit, Hot Rods Needle Bearing, and your choice of Cylinder Works or Cometic gaskets. It can be bored out just as if it's the OEM jug.
Nathan
Q: Gaskets?
1 year 7 months ago
Does cylinder kit come with reed valve gasket and power valve gasket?
kainesdad
Q: When installing the big bore kit on my 2000 yz250 will i have to change the carb jetting or do any other adjustments to run properly?
1 year 10 months ago
Drek
Q: Does the cylinder comes with all power valves
2 years 4 months ago
MotoSportExpert
Expert MotoSport Staff
2 years 4 months ago
A: No, it would work with your stock components.
Fitment
See all bikes that this part fits...
See Fitments
# Part Numbers
Cylinder
Product Variant Manufacturer Part #
Stock Bore 50005
Stock Bore 30009
Gasket
Product Variant Manufacturer Part #
Cylinder Works Top End Kit With Cylinder - 2-Stroke 50005-G01
Cylinder Works Top End Kit With Cylinder - 2-Stroke 30009-G01
Cylinder Works Top End Kit With Cylinder - 2-Stroke C3416
Cylinder Works Top End Kit With Cylinder - 2-Stroke C7859
Piston
Product Variant Manufacturer Part #
Stock Bore Single Ring 23637B
Stock Bore 23430AB
Stock Bore 23430CD
Stock Bore 22803B
Wrist Pin Bearing
Product Variant Manufacturer Part #
Cylinder Works Top End Kit With Cylinder - 2-Stroke WB108
Cylinder Works Top End Kit With Cylinder - 2-Stroke WB102