Kibblewhite Black Diamond™ Valve - 80-80916 Yamaha WR 250 / YZ 250 2014-2018 Exhaust Systems mounting brackets included

mounting brackets included

Measurement System Metric Units Each Overall Length 55 mm Outside Diameter 19 mm for Engine Type 2-Stroke Product Name Adapter Type Indicator Dial Color/Finish Silver Application Ignition System Riding Style Off-Road

durability and unrestricted power

Product Name Gasket Kit Engine Type 4-Stroke Riding Style ATV Type Water Pump Repair Riding Style UTV Units Kit

Kibblewhite Black Diamond™ Valve - 80-80916 Yamaha WR 250 / YZ 250 2014-2018 Exhaust Systems mounting brackets includedFeatures Black Diamond valves are CNC machined from one piece forgings of EV8 Stainless Steel Black Diamond proprietary multi stage process reduces friction, and provides superior resistance to corrosion and wear Made in the U. S. A. Must use Kibblewhite Lightweight Valve Spring Kits when installing Black Diamond Valves. Specs Head Diameter 25. 00 mm Riding Style Off Road Application Exhaust Product Name Valve Length 3. 235" Units Each Material