Description:Metal construction with heat sink fin design.Help to dissipate excess voltage and heat.Improve charging capability, prevent overcharging battery.Oversized heat sink fins design for maximum heat elimination.Efficiently improve charging capabilities.Direct replacement to your original unit.This is Non-OEM product, accessory only!Fit for:for Yamaha XS850 826cc 1980-1981for Yamaha XS1100 1101cc 1978-1981for Yamaha XS750 1976-1983for Yamaha XS750 747cc 1977-1979for Yamaha XS1100 1978-1981Package Included:1 x Regulator Rectifier.
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