JE Pistons Oil Rail Support Ring J4000-183

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Oil Rail Support RingSuit 3.999" -4.029" BoreBrand: JEPart Number: J4000-183Description: JE Rail Supports feature a special locking detent to prevent rotation of the oil rail and k eep the rail support gap 90° from the pin bore opening on the piston. This JE exclusive feature prevents the rail from rotating in the oil ring groove. Oil rail supports prevent the oil ring rails from spiraling off of pistons with short compression distances. Show more