BMS Racing titanium valve retainer upgrade kit. This kit increases the reliability of your engine by reducing the possibility of valve float at higher than stock rpm. The kit Includes 16 lightweight titanium valve retainers. A must for Yamaha’s 1.8L motors that are revving higher then 8500 RPMS.
All 2008 - 2020 1.8L SVHO/ SHO / 1.8L HO Motors
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