Moto Tassinari V-Force 4 Reed Valve Set V417A - Beta / KTM / Husqvarna 2004-2026

Product Description

Unlock maximum airflow and throttle response for your dirt bike with the Moto Tassinari V-Force 4 Reed Valve Set. Designed for high-performance off-road riding, this system delivers superior efficiency and power across the entire RPM range.

Engineered with a wider reed cage, optimized aerodynamic central wing, and pre-curved carbon fiber reed petals, the VForce4 maximizes combined reed tip area and petal durability. Advanced rubber overmolding and progressive long reed stops ensure exceptional service life under extreme racing conditions.

Top Features: Moto Tassinari V-Force 4 Reed Valve Set

• Combined reed tip area increased by 10.5% for significantly higher total airflow and horsepower.
• Reduced frontal area of the central wing by 15.6% with an aerodynamic shape to optimize velocity.
• Long reed stops progressively slow petal tip velocity to maximize petal durability and service life.
• Pre-curved carbon fiber reed petals ensure a superior seal at the tip for instant throttle response.
• Rubber overmolding on the reed tip cage surface enhances overall petal longevity.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Do I need to order replacement reeds separately if needed later?
A: Yes, when ordering replacement reeds, remember to order one set per reed cage.

Q: What is the main advantage of the VForce4 over stock reed valves?
A: The VForce4 features a 10.5% larger combined reed tip area and an aerodynamic central wing that significantly increases total airflow and throttle response.

Expert Pro-Tip: When installing a new reed valve assembly, ensure the intake tract and mounting surface are completely clean and free of debris to guarantee an airtight seal and prevent air leaks.

Recommended Pairings:

• Beta 2-Stroke Performance Parts & Accessories
• KTM 2-Stroke Performance Parts & Accessories
• Reed Valve Systems & Components

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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