Maranello Engineering parts for two stroke engines standard and racing

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(November 2022 update)

New Product: Stock RG500 Inner Valve Seats

Interchangeable replacement for stock RG inner valve seats part number 1246120A04 (RH) and 1246220A04 (LH) . This is NOT our 116 mm verison, it does NOT require our outer covers to be installed and it DOES have the outer groove for the ORing in same size as the original part. It is an easy swap (bolt on, interchangeable) replacement for the original part and CAN be used in conjunction with the original valve covers.
It is immediately available for purchase here: RH seat and LH seat .




(September 2022 update)

New Product: RG500 Carb Bowl Gasket

We have put in production a carburetor bowl gaskets for the RG400 and RG500 that's as similar as possible to the original spare part code 1325120A00 in both design, material and thickess (interchangeable replacement).
The gasket is immediately available and can be purchased at a convenient price as an option of the engine gaskets kit.
You can also purchase it separately from the complete gaskets kit.





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