These sleek and beefy Reed Valves deliver a crisp throttle response and quite a bit more torque than standard piston-ported engines. ONLY for use on 40mm intake engines. 19mm and 21mm air intake manifold included It is for 40mm intake port cylinder use
These sleek and beefy Reed Valves deliver a crisp throttle response and quite a bit more torque than standard piston-ported engines. ONLY for use on 40mm intake engines. 19mm and 21mm air intake manifold included It is for 4...
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