US$ 99.00
Piston ring L type
Dismountable head assembled by interference to improve heat exchange
Silicone oil coated insulator to repel moisture and carbon buildup
Air-cooled system
PKT Rotax Power Valve Spring Tool chassis group Piston ring L typePKT Rotax Power Valve Spring Tool is used to help install the power valve spring. This is a must have tool for anyone who owns a kart engine with a power valve. See tool usage video below: https: www. youtube. com watch? v=uPsNEMgIgy4