What is the main benefit of a big bore cylinder kit?

A big bore cylinder kit increases the engine's displacement by using a larger cylinder bore. This generally leads to increased horsepower and torque output for your motorcycle.

What comes included in this Cylinder Works kit?

This kit includes the big bore cylinder, a hand-matched Vertex piston, and a complete top-end gasket kit with O-rings. It's designed to be an all-in-one solution for upgrading your engine.

What material is the cylinder made from?

The cylinder is made from a 2618 aluminum alloy. This material is chosen for its superior strength and durability, which is important for engine components that experience high stress.

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Specifications

Brand: Cylinder Works
Part #: CW21014-1
UPC: 714205035551

Cylinder Works 21-23 Yamaha WR 450 F 450cc Big Bore Cylinder 99mm

Name: Cylinder Works 21-23 Yamaha WR 450 F 450cc Big Bore Cylinder 99mm
Brand: Cylinder Works
SKU: cylinder-works-cylinder-works-21-23-yamaha-wr-450-f-450cc-big-bore-cylinder-99mm-t14-728174
Price: 471.15 USD
Availability: BackOrder

$471.15

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Cylinder Works 99mm Big Bore Cylinder Kit for Yamaha WR 450 F (2021-2023). Increases horsepower and displacement.

Key Features

Fits 2021-2023 Yamaha WR 450 F.
Increases horsepower and engine displacement.
Constructed from a 2618 aluminum alloy for strength and durability.
Includes a hand-matched Vertex piston.
Comes with a complete top-end gasket kit with O-rings.

This Cylinder Works Big Bore Cylinder Kit is designed for 2021-2023 Yamaha WR 450 F models.

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About this part

Product Details

If you're looking to get more power out of your Yamaha WR 450 F, a big bore cylinder kit is a solid way to increase engine displacement and horsepower. This kit from Cylinder Works is designed to give your 2021-2023 WR 450 F a significant performance boost.

This kit uses a 2618 aluminum alloy, which is well-known for being strong and durable, making it a good choice for the demands of an engine. It comes with a hand-matched Vertex piston and a complete top-end gasket kit, including O-rings. Getting everything in one package saves you the hassle of sourcing individual parts and can offer cost savings compared to buying OEM components separately. The appearance is kept similar to the stock cylinder, but the internal design is performance-driven.