This comprehensive kit includes everything required to construct a high performance fuel delivery system for the MKIV Toyota Supra. The Radium in-tank fuel pump hanger, feed and return lines, fuel...

These plumbing kits include everything required to plumb the fuel system between the Radium pump hanger and the fuel rail in the JZA80 Supra. This plumbing kit is designed to work best with a Radium...

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse...

The Radium Engineering retainer kit supports large aftermarket fuel lines under the MKIV (JZA80) Toyota Supra. The retainers are made from 6061 aluminum and anodized to resist oxidation. Includes 4...

The Radium Engineering fuel pump hanger permits the use of 1, 2, or 3 aftermarket pumps in the stock MK4 Toyota Supra (JZA80) fuel tank. This system is compatible with the following fuel pump...

The Radium Engineering fuel pump hanger permits the use of 1, 2, or 3 aftermarket pumps in the stock MK4 Toyota Supra (JZA80) fuel tank. This system is compatible with the following fuel pumps:Walbro...