BLACK DIAMOND EXHAUST VALVE 2019 Yamaha YZ450F 8 for outstanding wear and

8 for outstanding wear and durability

1999 KTM 380 Exc

Tough rubber compound offers exceptional wear and abrasion resistance

Get the perfect amount of insulation to block out damp

BLACK DIAMOND EXHAUST VALVE 2019 Yamaha YZ450F 8 for outstanding wear andThese materials have proven heat and corrosion resistance properties. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Strict attention is paid to the surface preparation of the valves, and the purity of the chrome is closely monitored. A 360 degree anode is used to produce the highest possible grade of hard chrome finish. White Diamond Valves are light, strong, one piece forgings