Mishimoto 2023+ Toyota GR Corolla Performance Aluminum Radiator - MMRAD-GRC-23 Teal 6 qt and significantly reduces

6 qt and significantly reduces temperatures while maintaining minimal pressure drop

which we then CNC'd to spec

Instead of trying to find an OBD1 B-Series Temp Sensor and plug you can use this adapter will work with your stock harness and sensor

NOTE: Not compatible with K20

and extensive list of vehicle applications

Mishimoto 2023+ Toyota GR Corolla Performance Aluminum Radiator - MMRAD-GRC-23 Teal 6 qt and significantly reducesThe 2023+ Toyota GR Corolla churns out 300 horsepower from just 3 cylinders and 1. 6L of displacement. Each cylinder is running at the limit, and your GRC's cooling system has a lot of work to do to keep up. Long battles on the track or sitting in traffic can easily overwhelm the stock cooling system, and some owners have seen oil temps over 260 degrees on track. The stock oil cooler on the GRC is a liquid to liquid design that relies on coolant