do88 Transmission cooler for Toyota GR Supra A90 (OC-190)

Keep your transmission cool under extreme conditions with the do88 upgraded cooler, engineered for tuned and track-driven cars.

- 184% larger core volume and 176% more cooling surface than OEM

- Advanced harmonica tubes for optimal oil flow and heat dissipation

- Maintains safe transmission temps during spirited driving and track use

- Drop-in fit with OEM-style quick connect fittings — no modifications needed

- Compatible with do88 Front Intercooler Radiator (WC-400)

Designed to protect your transmission and ensure smooth shifting even under heavy load.

Item ID: OC-190