DIRT RACING VALVE INTAKE YZ450F 03-09, XU-09524I, 5TA-12112-00-00

PSYCHIC Intake Valve XU-09524I SIZE: 27x4.9x77.2mm Features a forged one-piece construction, nitride coating, modified radius, swirl polish, chromed stems, and stellite tips. This provides reduced friction for quicker/higher revs and a longer valve life. Replaces OEM# 5TA-12112-00-00 Sold each Application: YAMAHA YZ 450 F 2003-2009 YAMAHA WR 450 F 2003-2018 YAMAHA YFZ 450 2004-2008 YAMAHA YFZ 450 R/X 2009-20015