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Gaskets and Seals Engine Gaskets and Seals

Cylinder Works

Cylinder Works 09-15 Kawasaki KX 450 F 450cc +2mm Big Bore Top-End Gasket Kit 98mm

$97.95 $93.05 Save $4.90

SKU: C0BU 31011-G01

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

Moderate — 2–4 hours

Description

The Cylinder Works 31011-G01 is a big bore top-end gasket kit designed for specific Kawasaki models.

This kit features a 98 mm bore diameter and includes the head, base, exhaust, and cam chain gaskets. It is specifically compatible with the Kawasaki KX450F models from 2009 to 2015.

Fitment

Fitment Guaranteed

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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 31011-G01

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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