The Tamiya 7684284 - FS-18SR Cylinder & Piston set provides the core parts needed to refresh an FS-18SR engine. Its role is to restore reliable compression and support clean combustion, helping the engine run smoothly whether on the track or off-road. These are direct replacement parts intended for service and maintenance.
Manufactured to tight tolerances, the Tamiya FS-18SR Cylinder & Piston set aims to limit wear and maintain sealing under normal conditions. The precision fit reduces the chance of leaks and supports predictable throttle response during spirited running.
This set is aimed at hobbyists who want a straightforward swap during routine overhauls. It fits FS-18SR arrangements and common Tamiya layouts so you can replace worn components without complex machining.
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