The HKS transfer case oil cooler kit for the Toyota GR Corolla provides a dedicated aftermarket solution to lower transfer case oil temperature and maintain more consistent operating conditions. Specified for GR Corolla transfer cases, the kit is intended to add cooling capacity where extra thermal control is needed. Use this HKS cooler when matched to the vehicle's transfer case plumbing and fitment requirements.
HKS Toyota GR Corolla Transfer Case Oil Cooler Kit