Motocross avgasventiler

ProX Exhaust Valve YZ400F '98-99 + WR400F '98-00 + YZ426F'00

ProX Steel Ex. Valve/Spring Kit KX250F'04-16 + RM-Z250'04-06

ProX Steel Exhaust Valve CRF150R '07-20

ProX Steel Exhaust Valve CRF250R '04-07 + CRF250X '04-15

ProX Steel Exhaust Valve CRF250R '08-09

ProX Steel Exhaust Valve CRF250R '10-15

ProX Steel Exhaust Valve KTM520/525 '00-07 + 450/525XC ATV '

ProX Steel Exhaust Valve/Spring Kit KTM350EXC-F '12-16

ProX Steel Exhaust Valve/Spring Kit RM-Z250 '07-20

ProX Steel Exhaust Valve/Spring Kit YZ/WR450F '03-09

ProX Steel Exhaust Valve/Spring Kit YZ250F '14-16

ProX Titanium Exhaust Valve RM-Z250 '07-16