A close-up of the Yamaha V Force 4 Reed Valve by Vforce Moto Tassinari, featuring carbon fiber reeds and a reed cage for enhanced airflow and better engine performance in motorcycles and powersport vehicles.
A close-up of the Yamaha V Force 4 Reed Valve by Vforce Moto Tassinari, featuring carbon fiber reeds and a reed cage for enhanced airflow and better engine performance in motorcycles and powersport vehicles.

Yamaha V Force 4 Reed Valve by Vforce Moto Tassinari

$165 USD
Normally ships in 2-3 business days

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SKU: V4145

Ships Free to USA

Pickup available at Elm Rd. Warehouse

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SKU: V4145

Long reed stops added to progressively slow petal tip velocity, for increased petal durability, Reduced frontal area of central wing by 15.6%, combined with a more aerodynamic shape, Combined reed tip area increased by 10.5%, resulting in increased total airflow, Rubber overmolding on reed tip surface of cage to further enhance petal life, Airfoil shape added to cage tip to increase air velocity from outer ports, All-new manifold, reed cage and air guide designed for the VForce4R, When ordering replacement reeds, order one set per reed cage, All-new reed petal resin system, carbon fiber and lay-up, Pre-curved reed petal ensures better seal at tip, Wider reed cage for maximum airflow, Made in the USA

General Safety Warning & Installation Requirements

Your safety is our top priority. Whether you are maintaining a Victory® or Indian® Motorcycle, or servicing a UTV, ATV, or Side-by-Side, proper installation is vital to the performance and safety of your vehicle.

Important:
Warning: Failure to follow manufacturer-specified installation procedures and safety requirements can result in mechanical failure, loss of vehicle control, serious injury, or death.

Important Fitment Disclosure

At Witchdoctors, we want to ensure you get back on the road or trail as quickly as possible. Correct fitment is the most critical step in purchasing parts for your Victory® or Indian® Motorcycle. Also for your Polaris®, CFMoto®, Arctic Cat®, Yamaha®, Honda®, Can-Am®, Kawasaki® UTV and ATV.

Verification Required: While we strive for 100% accuracy, vehicle manufacturers often make mid-year production changes. Always verify your specific year, make, and model before finalizing your order.
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If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 business days of delivery receipt of your item. We will issue a refund to your original payment method.

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