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Cylinder Works

Cylinder Works 10-20 Suzuki RM-Z 250 250cc +3mm Big Bore Top-End Gasket Kit 80mm

$68.95 $65.50 Save $3.45

SKU: C0BU 41004-G01

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

Moderate — 2–4 hours

Description

The Cylinder Works 41004-G01 is a big bore gasket kit designed for off-road use. It features a Nickel Silicon Carbide plated cylinder for longevity and is made in the USA. This kit includes all necessary gaskets, piston, rings, pin, and clips for a complete top-end replacement.

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 41004-G01

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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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