Original part Rotax
Theguillotine O-ring 6 x 2,5 mm Rotaxis an original manufacturer part for the engine exhaust valve system (guillotine) Rotax Two times.
It ensures perfect sealing of the valve mechanism and ensures optimal operation of the exhaust opening system.
The BTR M6x25mm screw (or chc - hollow hex cylindrical screw) is one of the most used hardware on the engines Rotax. Its length of 25 mm and its thread M6 Make it a versatile screw, mainly used for the assembly of the housings, to the attachment of certain periphery accessories or the maintenance of internal components depending on the version of your engine.
Maintain the performance of your Rotax Max Evo engine with this genuine oil seal specifically designed to seal the guillotine valve stem (exhaust valve).
This new-generation part is rigorously identical to the original factory installation on Rotax Evo engines. It guarantees a perfect seal between the valve mechanism and the cylinder, preventing exhaust gas leaks that could impair the operation of the valve control system and the engine's overall performance
Rotax Circular spring of membrane 134x3,0x0.65mm