Omix piston .010 overbore for 2.5L and 4.0L Jeep engines, intended for 1983–1986 CJ7/CJ8 and 1987–1995 Wrangler YJ applications. Sold individually, this .010 in oversize piston includes the wrist pin and replaces the OE unit to restore cylinder sealing after machining. Engine work may be required to install; part is covered by a limited 5-year warranty.
Omix Piston 2.5 4.0L .010 83-95 Jeep CJ & Wrangler