What is the benefit of a Big Bore cylinder kit?

A Big Bore kit increases the engine's displacement, which generally results in more horsepower and torque. This Athena kit is designed to give your 2005-2014 Honda CRF450X a noticeable power increase.

What materials are used in this cylinder kit?

The kit includes an aluminum cylinder with a galvanic coating for heat dissipation, and a forged piston that has a molybdenum coating to reduce friction.

Can this cylinder kit be shipped to California?

No, this kit is not CARB approved and cannot be shipped to California due to emissions regulations.

Athena

Athena 07-08 Honda CRE 450 X IE Big Bore Complete Cylinder Kit

Name: Athena 07-08 Honda CRE 450 X IE Big Bore Complete Cylinder Kit
Brand: Athena
Price: 973.02 USD
Availability: InStock

$973.02

Fits 2005-2014 Honda CRF450X. Athena Big Bore Cylinder Kit increases engine displacement for more power.

Key Features

Direct fit — verified for 2005-2014 Honda CRF450X
Aluminum cylinder with galvanic coating — offers good heat dissipation
Forged piston with molybdenum coating — reduces friction for improved performance
Big Bore Kit — increases engine displacement for more power

Fits this vehicle

Honda CRF450X 2005-2014

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Product Details

Aluminum cylinder with galvanic coating and forged piston with molybdenum coating. This Athena Big Bore Cylinder Kit is for the 2005-2014 Honda CRF450X. It increases engine displacement for more power and torque.