# Cylinder Works 18-21 Honda CRF 250 R 250cc +3mm Big Bore Cylinder Kit 270cc

OEM in apperance, yet performance driven in design. The Cylinder Works Big Bore Cylinder Kits contain a hand matched big bore Vertex piston and top end gasket kit wtih o-rings in an all-in-one kit, providing cost savings over purchasing OEM components separately.

-   High-quality 2618 aluminum alloy for superior strength and durability
-   Increased horsepower and engine displacement

## Details

- **Price:** 1064.75 CAD
- **Vendor:** Cylinder Works
- **Type:** Cylinder Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1064.75 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cylinder-works-18-21-honda-crf-250-r-250cc-3mm-big-bore-cylinder-kit-270cc)
> Updated: 2026-08-17