Silent Industries Advanced Cylinder Head

Description The Silent Industries Advanced Cylinder Head is designed to give the absolute best air seal, impact dampening and nozzle fitment. Its comes whit two orings , one for a bit tighter, a slightly bigger cylinders, one for regular ones. About Sorbo pads , Two types avalaible: -Pink one are 60D shore (BASIC) -Blue one are 70D shore. (LEAVE A NOTE FOR IT )