Vertex Ti Exhaust Valve KX450F 09-18

• Vertex Titanium one-piece valves - the better choice for engine-builders seeking ultimate performance and longevity for their modern 4 stroke engine.
• Replace the genuine factory two-piece valves that make your engine a "Ticking Time Bomb" with titanium high performance one-piece valves.
• Precision machined with chromium-nitride coating providing ultimate protection from tip erosion and stem/seat wear.
• Meets or Exceeds OEM.