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Cylinder Works

Cylinder Works 10-18 Suzuki RM-Z 250 250cc Standard Bore 77mm

$447.95 $425.55 Save $22.40

SKU: C0BU 40004

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the Stock cylinders. Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise. Nickel silicon carbide-plated for long life. Made in the USA.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCylinder Works
Part NumberC0BU 40004

Videos

Cylinder Works Standard Bore High Compression Cylinder Kit

Cylinder Works Standard Bore High Compression Cylinder Kit

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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