Cylinder Works Standard Bore Cylinder Kits have everything you need to get your cylinder back to stock condition whether you’ve had a catastrophic failure or its time for a more in-depth rebuild. The cylinder features a nickel silicon carbide bore sized identically to OEM specs for incredible wear resistance, exceptional performance, and excellent ring seating.
The Vertex 2-Stroke piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. .
Includes cylinder, piston kit and gaskets (Everything pictured)
Matched with vertex pistons to ensure longevity, and performance and reduce engine noise
Replacement piston, gaskets, and ring sets are available
The cylinder looks just like stock
Nickel silicon carbide plated for longer life
SPECS
Uses Vertex #22584
Compression Ratio Standard
Cylinder Diameter 66.4 mm
Cylinder Kit Type Standard Bore
Displacement 250 cc
Engine Type 2-Cycle
Includes Cylinder, Piston Kit, and a Top-End Gasket Kit
Fits the following models:
1999-2022 Yamaha YZ250
Order Processing
All products are in stock at our St. Louis Distribution Center
Orders ship the next business day
Domestic Shipping Within The 48 States
Free shipping for all US locations
PO boxes can't be utilized for UPS shipments
USPS Express Mail expedited shipping option available
Domestic Shipping Outside The 48 States
Free shipping for USPS ship methods
Large/Heavy items that ship via UPS can't be shipped outside the 48 states
