OS Max 32 SX Control Line or Free Flight Rigid Valve Conversion Kit 7.5 mm

OS Max 32 SX Control Line or Free Flight Rigid Valve Conversion Kit 8.0 mm

OS Max 25 FX Control Line or Free Flight Rigid Valve Conversion Kit 8.0 mm

OS Max 32 SX Control Line or Free Flight Flex Needle Valve Conversion Kit 8.0 mm

OS Max 25 FX Control Line or Free Flight Flexible Needle Valve Conversion Kit 8

OS Max LA 40-46 Control Line Conversion Kit Supertigre Needle Valve Assem 6.5 mm

OS Max LA 40-46 Control Line Conversion Kit Supertigre Needle Valve Assem 7.0 mm

OS Max LA 40-46 Control Line Conversion Kit Supertigre Needle Valve Assem 6.0 mm