Reed Valve + Intake Manifold Italkit W-Force Aprilia RS125 / Rotax 122

italkit w-force reed valve and intake manifold Italkit W-Force intake kit for Aprilia RS 125cc 2-stroke. The kit consists of a W-shaped reed valve with 8 blades, which can be divided into three parts. The reed valves optimizes the gas flow and has an integrated venturi stuffer which increases performance. Technical data italkit intake kit: W-Force reed valve with 8 petals Can be divided into 3 parts to make maintenance as easy as possible Integrated stuffer to increase the speed of the gas flow Supplied with a 34 mm intake manifold (original intake manifold has 28 mm) Compatible with carburetors with a 40 mm connection Keihin PWK 32–36 mm Mikuni TM(X) 32–35 mm Note: The connection size is taken directly from the carburetor. Rubber fittings are usually slightly smaller, as the material expands when assembled.