- 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.
Polaris -- Outlaw 500 -- (2006, 2007); Polaris -- Predator 500 4x2 -- (2006, 2004, 2005, 2003, 2007); Polaris -- Predator 500 Troy Lee Edition -- (2004, 2005, 2006, 2003); Polaris -- Predator 500 50th Anniversary Edition -- (2004); Polaris -- Predator 500 -- (2005, 2007, 2004, 2006, 2003); Polaris -- Predator 500 Dale Earnheadt Jr. Edition -- (2004); Polaris -- Predator 500 LE Black/Silver -- (2007); Polaris -- Predator 500 Cross Country -- (2006); Polaris -- Predator 500 LE -- (2005)