Yamaha YZ450F Cylinder Kit - Athena - 102mm Bore 497cc - `18-`19

Product Information

$629.99

$754.99 Save: $125.00

Lowest Price Guaranteed

More info!

Average Rating

Brand:

Athena

Part number:

S410485301068

Available Options

Select quantity

Drive now, Pay later with Affirm

Learn More

or with PayPal

Both options will be available upon checkout.

Description Reviews You May Also Like About Manufacturer

Yamaha YZ450F Cylinder Kit - Athena - 102mm Bore 497cc - '18-'19. Purpose-built for 2018–2019 YZ450F riders, this big-bore kit adds displacement and dependable power.

This Athena kit lifts capacity to 497cc with a 102mm bore and is engineered for hard use. Its premium head gasket—metal/elastomer or multilayer Athena steel with coatings—supports secure sealing. Precision manufacturing and strict quality controls deliver reliable performance and durability for demanding motocross conditions.

Features

102mm bore expanding displacement to 497cc
Direct fit for 2018–2019 Yamaha YZ450F
High-quality head gasket materials for long-lasting sealing
Built under stringent Athena quality controls

Questions or fitment checks? Call our Austin, Texas shop at 512-982-9393 or our Los Angeles, California area team at 562-981-6800. We offer installation and customization services at both locations.

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

Disclaimer: Some images in our product listings that are provided by the manufacturer/ supplier are for illustration purposes only and may not be an exact representation of the item. The product listing details are accurate for the item offered. Please refer to the product description for precise specification and as always do not be hesitant to reach out to us with any questions.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov