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Cylinder Works

Cylinder Works 04-05 Honda TRX 450 R 450cc Big Bore Cylinder 97mm

$511.95 $486.35 Save $25.60

SKU: C0BU 11003-1

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This Cylinder Works 11003-1 big bore cylinder is a direct replacement for the stock cylinder on 2004-2005 Honda TRX 450R models. It features a 97mm bore, increasing the displacement to 450cc (or 479cc with a 3mm big bore kit, MPN 11003-K01). Constructed from durable materials, this cylinder is designed to offer improved power and longevity. It does not require case modification.

Fitment

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Specifications

BrandCylinder Works
Part NumberC0BU 11003-1

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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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