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The JE single piston sized 3.779 for Ducati four‑valve applications. This individual piston serves as a direct replacement option for engine rebuilds and repairs where precise bore sizing is required. Supplied as a single unit, it helps technicians and DIYers restore correct piston-to-cylinder fit and compression when servicing the specified Ducati four‑valve cylinder.
JE Pistons 3.779 Ducati 4-Valve Piston Single
