CUSCO Radiator Cooling Panel for Mazda RX8 (Series 1, 2003-2008)

Direct more air through the radiator with a formed panel that reduces pressure loss around the core, supporting more stable coolant temperatures.

$160

The CUSCO Radiator Cooling Panel helps the Mazda RX8 Series 1 (2003–2008) make better use of the air entering the nose by encouraging more airflow through the radiator core instead of over it. CUSCO is known for serious Japanese chassis and motorsport hardware, and while this is a simpler part than a brace, that same attention to purposeful design is exactly what makes it useful.

  • Improved front-end airflow direction helps guide more air through the radiator core
  • Reduced airflow loss above the radiator supports better use of incoming cooling air
  • Useful supporting cooling upgrade for harder-driven RX8s and hotter climates
  • Japanese motorsport-inspired design makes this a more purpose-led solution than generic filler panels
  • Strong match with upgraded radiator and oil-cooling hardware in a complete thermal package

You will notice a cleaner and more effective cooling airflow path, particularly when this is combined with a higher-capacity radiator and supporting cooling upgrades.

To complete the cooling package, consider pairing this with the GREDDY TRUST Aluminium Racing Radiator TW-R and the BEATRUSH Engine Cooling Under Panel Tray.

Additional information

RX8 Model

SKU CU-RCP-S1 Category Types , Brand:

Related RX8 Upgrades

This radiator cooling panel is one of the best Mazda RX-8 upgrades you can make to your Series 1 (2003-2008). Cooling airflow upgrades are among the top Aftermarket mods you can buy from CUSCO for owners who want better performance and reliability from their RX8. If you are looking for rx8 radiator cooling panel for sale in Brisbane (QLD), Sydney (NSW), Melbourne (VIC), Canberra (ACT), Adelaide (SA), Darwin (NT) or Perth (WA), you’ll find high-quality Japanese Cooling upgrades at RX8 Upgrades.