V FORCE 4 REED VALVE BLOCK. The VFORCE 4 Reed valve block comes with carbon fibre reed petals, with a design similar to V-Force type reed valves. Extra reed petals are also available separately. Yamaha RXZ135 RX135 YZ125 DT175.Also may fit:Yamaha RD RD250 RD350 RD400. THIS IS OEM VERSION, NOT ORIGINAL. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Air Intake & Fuel Delivery\Other Air Intake & Fuel Delivery". The seller is "islandinthesun2018" and is located in this country: MY. This item can be shipped worldwide.