VForce4X V4X26AM-I Reed Valve KTM/Husqvarna/GASGAS 150/250 TBI (Oil Injected)

The Moto Tassinari VForce4X V4X26AM-I reed valve system is engineered specifically for modern KTM, Husqvarna, and GASGAS TBI oil-injected two-stroke models. Designed to integrate seamlessly with the OEM oil-injection system, this intelligent design allows for straightforward installation without disconnecting the oil line, removing the injector, or bleeding the system.

Built to deliver sharper throttle response, wider peak power, increased horsepower, and extended reed petal life, the VForce4X is the ideal performance upgrade for riders looking to unlock the full potential of their oil-injected TBI machine.

Note: OEM oil-injector is not included (shown for illustration purposes only).

Compatible Models

KTM

• KTM 150 XC-W TBI
• KTM 250 XC-W TBI

Husqvarna

• Husqvarna TE 150i
• Husqvarna TE 250i

GASGAS

• GASGAS EC 150i
• GASGAS EC 250i

(Fits oil-injected TBI two-stroke models only. Not compatible with carbureted or four-stroke motorcycles. Please confirm exact year and model using the official Parts Finder.)

Key Features

• Designed specifically for TBI oil-injected two-stroke models
• Retains OEM oil-injector system
• No oil line removal or bleeding required
• Improved throttle response
• Wider peak power delivery
• Increased horsepower
• Extended reed petal durability
• Easy installation