Chase Bays oil cooler kit for 1989–1994 Nissan 240SX S13 configured for RB20/RB25/RB26 engine installations. The kit includes oil cooler plumbing tailored to the longer or altered routing those RB engines require when swapped into an S13 chassis. It offers a dedicated oil cooling solution to maintain oil flow and temperature control in RB‑equipped conversions.
Chase Bays 89-94 Nissan 240SX S13 (w/RB20/RB25/RB26) Oil Cooler Kit