and consistent compression for aggressive riding and closed-course competition
perfect for turbocharged engines
Replaces Kawasaki OEM Part# 12004-0023
and reliable sealing under extreme riding conditions
OEM Exhaust Valves replace: 14721-HP1-670
Yamaha YZ450F Kibblewhite Valves Springs Kit & Seals Black Diamond 2010-2013 NEW Outlaw 500 and consistent compression for aggressive80 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