RD400C Boyesen Dual Stage Reed Valves Individual Engine Gaskets & O-Rings This set of heavy duty

This set of heavy duty clutch springs is 10% stronger than the OEM equivalent and are supplied in packs of 6

FZ750 1985-1991

These high quality replacement rubbers are supplied in pairs and have been specially manufactured for Yambits

Supplied  in sets of 2

RD400C Boyesen Dual Stage Reed Valves Individual Engine Gaskets & O-Rings This set of heavy dutyBoyesen's patented dual stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. The Benefits: Quicker acceleration for that all important holeshot Crisper throttle response for fast corner exits and surer jumps More horsepower throughout