Moto Tassinari - V417A - V-Force 4 Reed Valve System. Moto Tassinari - V417A - V-Force 4 Reed Valve System V-Force 4 Reed Valve Ktm Dirt Bike Note: Image is for reference only, actual product may vary slightly depending on your vehicle. The item "Moto Tassinari V417A V-Force 4 Reed Valve System" is in sale since Wednesday, January 10, 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Other Intake & Fuel Systems".The seller is "lionparts_powersports" and is located in Indianapolis, Indiana. This item can be shipped worldwide.