TRD Radiator Cap 1.3 BAR (07-23 Tacoma/07-21 Tundra/07-23 4Runner)

This Toyota TRD Radiator cap is designed to release at higher cooling system pressures than factory caps, raising the coolant boiling point to protect engines under high-rpm or high-load operation 

• Helps enhance vehicle performance in high-rpm or high-load conditions
• Designed to release at higher cooling system pressures than factory caps, raising the coolant boiling point to protect engines under high-rpm or high-load operation