Description
Oil Rail Support Ring
Suit 3.999″ – 4.029″ Bore
J4000-183
000-183
JE Rail Supports feature a special locking detent to prevent rotation of the oil rail and keep 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.
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