KTM 112 CNC Billet Head Insert 2025+ 10mm Plug - High Performance

Unleash the ultimate power from your KTM 112 dirt bike engine with the HP Race Development Billet Head Insert! Engineered for professional motocross, enduro, and race applications, this insert dramatically improves performance and reliability.

Our Billet CNC Head Insert is designed to seamlessly integrate into your OEM KTM 105 head, transforming your engine's potential.

Key Features:

• CNC Machined from high-strength copper alloy for superior heat transfer.
• Optimized squish band width, angle, dome shape, plug location, and squish depth for maximum performance.
• Enhanced squish end gas cooling significantly reduces detonation likelihood.
• Improves piston cooling and squish velocity for peak power output.

Fitment:

Specifically designed for KTM 112 engines (2025+ models). Installs into OEM KTM 105 head. This insert is designed for 10mm Spark Plugs.

Important Note:

Race fuel is required for all HP Race Development head insert options. We generally suggest a 108 octane fuel for most 112 builds; however, we strongly recommend consulting with us or your engine builder for the optimal fuel for your specific engine configuration.

Quality Assurance:

Each HP Race Development Billet Head Insert is meticulously crafted and rigorously tested to ensure exceptional quality and performance. We stand behind our products. Contact us with any concerns!