# Cylinder Works 21-23 WR 450 F/20-22 YZ 450 F/21-23 YZ 450 FX Standard Bore Cylinder

OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.

-   Nickel silicon carbide (NSC) electroplate bore which allows for tighter tolerances, lower friction and extreme durability
-   Precision diamoned honed to exact dimensions and proper surface finish to ensure ring seal and oil retention

This Part Fits:

Year

Make

Model

Submodel

2020-2021

Yamaha

YZ450F

Base

## Details

- **Price:** 585.44 CAD
- **Vendor:** Cylinder Works
- **Type:** Cylinder Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 585.44 CAD | In stock |

## Images

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cylinder-works-21-23-wr-450-f-20-22-yz-450-f-21-23-yz-450-fx-standard-bore-cylinder)
> Updated: 2026-07-18