Intake valve and exhaust valve kit 

Fits Hisun EFI & CARB ATV500 UTV500 ATV400 UTV400  HiSUN Supermach Massimo

OEM PART NUMBER:14711-F11-0000, 14711-002-0000,14721-F11-0000, 14721-002-0000 

Will fit all UTV ATV 500cc 400cc Carb & EFI models HISUN MASSIMO, SUPERMACH AND MENARDS YARDSPORTS COLEMAN QLINK BENNCHE EXCALIBUR, Axis, Forge, Vector, Tactic