2 x 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 O.E.M
WR 450 F (03-09,11-15);
YFZ 450 (04-09,17);
YFZ 450 R (09-20);
YFZ 450 R SE (09-19);
YFZ 450 SE (05-08);
YFZ 450 V Bill Balance Edition (06-07);
YFZ 450 X (08,10-11);
YZ 450 F (03-09)