Product Details Tensilite? valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistant Made in the U.S.A. Product Videos Custom Field Product Reviews Write a Review Write a Review × Kibblewhite Kibblewhite #30-32416T - Exhaust Valve - Stantard - Tensilite? - CRF250R Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *