2022-2025 Honda CRF250R – DEF Racing 15.1 High Compression Piston Kit

Description

Great performance bump with the DEF-Racing 15.1:1 High Compression Piston Kit for your Honda CRF250R. This high-quality piston is engineered to deliver a significant increase in power compared to the stock piston, making it the ideal upgrade for serious riders and racers.

Key Features:

• Performance Upgrade: Optimized crown and skirt design delivering substantial performance gain. Improved low-end torque and top-end power and it is recommended to use slightly higher-octane fuel over 91/93pump. However, pump fuel can be used but recommend pulling a degree or two ignition timing.
• Compatibility: Drops directly into a stock engine without the risk of clearance issues.
• High-Quality Manufacturing: Crafted by JE Manufacturing from premium 2618 aluminum, this piston provides excellent strength and durability for high-performance applications.
• Optimal Performance: For maximum performance, we recommend pairing the piston kit with our Vortex ECU and custom-tuned maps to unlock the full potential of your engine.

Kit Includes:

• 15.1:1 JE Piston
• DLC Coated Wrist Pin
• Ring Pack manufactured in the USA
• Circlips