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GREDDY TRUST Aluminium Racing Radiator TW-R for Mazda RX8 (Series 1, 2003-2008)

Upgrade cooling capacity with a thicker, high-efficiency radiator that supports track days, hot climates, and tuned engines without overheating.

$1,000

The GREDDY TRUST Aluminium Racing Radiator TW-R for Mazda RX8 Series 1 models (2003–2008) is engineered specifically for rotary heat management, providing significantly improved cooling capacity and stability in demanding conditions.

  • High-capacity all-aluminium core enhances heat dissipation compared to the OEM radiator
  • Reduces coolant temperatures during hard driving, track work or hot climate use
  • Lighter than the standard unit, contributing slightly to weight reduction at the nose
  • Direct-fit design for RX8 Series 1 (2003–2008) using factory mounting points and hoses
  • Developed specifically for rotary applications with GREDDY’s motorsport experience

You will appreciate more consistent coolant temperatures and reduced risk of overheating, giving your Series 1 (2003–2008) RX8 greater reliability on spirited runs and track days.

For a complete cooling solution, combine this radiator with the GREDDY TRUST High Pressure Radiator Cooling Cap, the BEATRUSH Engine Cooling Under Panel Tray and the CUSCO Radiator Cooling Panel.

Additional information

RX8 Model

Colour

SKU GT-RAD-S1 Categories , Types , Brand:

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This aluminium racing radiator is one of the best Mazda RX-8 upgrades you can make to your Series 1 (2003-2008). Engine cooling upgrade are among the top Aftermarket mods you can buy from GREDDY TRUST for owners who want better performance and reliability from their RX8. If you are looking for racing radiator 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.