VALVE STAINLESS PSYCHIC GASGAS EC450F YAMAHA YZ450F 03-09 WR450F 03-20 YFZ450 04-08 YFZ450R 09-15 Stock Item:VALVE STAINLESS PSYCHIC GASGAS EC450F YAMAHA YZ450F 03-09 WR450F 03-20 YFZ450 04-08 YFZ450R 09-15 Stiction (friction) measures from 1/3

Stiction (friction) measures from 1/3 to 1/2 less than OEM seals for smoother fork action

measured and gradual oiling of your chain

90hp - 300hp motor = Add 80ml Salty Muck into the mixer reservoir cup

and mounting position behind the gas cap using our secure universal harness mounting system

VALVE STAINLESS PSYCHIC GASGAS EC450F YAMAHA YZ450F 03-09 WR450F 03-20 YFZ450 04-08 YFZ450R 09-15 Stock Item:VALVE STAINLESS PSYCHIC GASGAS EC450F YAMAHA YZ450F 03-09 WR450F 03-20 YFZ450 04-08 YFZ450R 09-15 Stiction (friction) measures from 1/3OEM Replacement Valves are manufactured to OEM specifications from SUH3HT Steel for added corrosion and oxidization resistance. Performance Valves feature 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. Heavy Duty Springs Recomended Exhaust Gas Gas EC450F 13 15 YZ450F 03 09 WR450F 03 20 YFZ450 04 08 YFZ450R