Kawasaki KXF250 2021–2024 RFX Pro Clutch Cover CNC Engine Protection Indicators And Number Plate Lights This allows a further reworking Regulators And Rectifiers This allows a further reworking of the exhaust port which can greatly increase the performance of the cylinder The width of the sealing surface on the rotary vane cheek is 15 Featuring a deeper profile to increase oil capacity by 100cc helps reduce oil temperature in long races especially in extreme muddy sandy conditions where clutch abuse is most common RFX Pro Series Clutch Covers are CNC machined from a solid billet of 6061 T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers