KIBBLEWHITE Black Diamond™ Engine Valve Yamaha YZ 250 2019

Features:

• Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel
• Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics
• Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating
• Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are tested on a computerized flow bench
• Stems are coated with black nitroneg
• Made in the USA

Fit the models: