What thickness options are available for the base gasket?

This kit includes two cylinder base gaskets. One matches the original equipment manufacturer (OEM) thickness, and the other is 0.1 mm thinner. This allows for adjustments to your engine's compression ratio.

What specific gaskets are included in this kit?

The Athena Race Gasket Kit includes a cylinder head gasket and two different cylinder base gaskets. This covers the essential sealing components for the top end of your engine.

Is this gasket kit suitable for both 2-stroke and 4-stroke engines?

This specific kit is designed for 2-stroke (2T) applications, commonly found in Motocross and Enduro bikes like the Yamaha YZ125.

Athena

Athena 05-21 Yamaha YZ 125 Race Gasket Kit

Name: Athena 05-21 Yamaha YZ 125 Race Gasket Kit
Brand: Athena
Price: 16.60 USD
Availability: InStock

$16.60

Fits 2005-2022 Yamaha YZ125. This Athena Race Gasket Kit includes the gaskets you need for engine work.

Key Features

Direct fit — verified for 2005-2022 Yamaha YZ125
Cylinder head gasket included
Two cylinder base gaskets — one stock thickness, one 0.1mm thinner for tuning
Designed for Motocross and Enduro applications

Fits this vehicle

Yamaha YZ125 2005-2022

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Product Details

Already running a performance setup on your Yamaha YZ125? This Athena Race Gasket Kit is the next piece you'll want for engine maintenance or upgrades. It covers popular Motocross and Enduro applications for your 2-stroke.

This kit gives you the cylinder head gasket and two different cylinder base gaskets. One base gasket matches the stock thickness, while the other is 0.1 mm thinner. This allows for fine-tuning compression if you're making changes to your engine.