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 and Beeline listened

and Beeline listened

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

measured and gradual oiling of your chain

Abrasion resistant Hypalon on front flap

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 and Beeline listenedOEM 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