GM OEM C8 Corvette Stingray Z51 V09 2nd Auxiliary Radiator Cooling Package

Lead times may vary, please inquire at support@c8performance.com before placing order.

Overview

This OE upgrade adds a fourth radiator in the driver-side rear pod location, expanding the system from three to four radiators for increased cooling performance.

The V09 package delivers a significant improvement in cooling capacity, making it a critical upgrade for high-performance driving, competitive track events, or operation in high-temperature environments.

Key Features:

Driver-Side Rear Auxiliary Radiator:
Adds a side-mounted auxiliary radiator to the rear driver-side pod replacing the existing "fake radiator" that is currently placed there. This addition helps reduce engine coolant and oil temperatures during prolonged high-load conditions.

Benefits:

• Reduces engine temperatures under sustained performance driving

• Helps extend the longevity of high-stress drivetrain components by keeping cooling temperatures lower 

• Maintains consistent power delivery during extended sessions or aggressive driving 

  • Prevents ECU-triggered power reductions

  • Reduces heat-related performance loss

  • Maintains full engine timing and response

• OE-tested for direct-fit installation and full compatibility with factory systems due to exported Z51s in warmer climates were produced from Factory with this option.

What’s Included:

• Driver-side auxiliary radiator

• Inlet pipe

• Inlet hose

• Oil cooler outlet hose

• Auxiliary radiator duct

• All required mounting hardware

• Factory coolant

Compatibility

• 2020+ C8 Z51 Corvette Stingray

*Professional installation is highly recommended*