YZ450F 10-13 Kibblewhite Complete Head Rebuild Kit Titanium Springs Valves Seals Can Am Perfect direct bolt-on upgrade requiring

Perfect direct bolt-on upgrade requiring no machining

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YZ450F 10-13 Kibblewhite Complete Head Rebuild Kit Titanium Springs Valves Seals Can Am Perfect direct bolt-on upgrade requiring80 80750, 80 80762, 80 80766, Boost your 20102013 Yamaha YZ450F with this Kibblewhite valve spring kit. Includes stainless steel intake & exhaust valves, titanium retainers, and RED Viton seals. OEM replacement, race ready reliability.,33D 12111 00 00, 33D 12116 00 00, 33D 12121 00 00, 33D 12126 00 00, 51Y 12119 00 00, 71040, 71040 4, B11 12114 00 00, S40, 51Y 12119 00 00, 5PS 11133 10 00, 5PS 11134 10 00, 80 80762, 80 80766, 33D 12121 00 00, 33D