Radium 20-1389 Fuel Pulse Damper Kit for 1993-1998 Toyota Supra Twin Turbo

Vehicle Fitment

• 1993-1998 Toyota Supra Twin Turbo (JZA80, 3.0L 2JZ-GTE I6, RWD)

Fitment Notes

• Designed specifically for the JZA80 Toyota Supra equipped with the 2JZ-GTE engine.
• Compatible with the factory fuel rail and OEM fuel filter.
• Compatible with aftermarket 8AN ORB fuel rails using the supplied adapter fittings.
• Not compatible with Radium Fuel Delivery System (FDS) for the MKIV Supra.
• The larger Radium FPD-XR fuel pulse damper is not compatible due to starter clearance.

Features

• Complete replacement for the factory fuel pulse damper assembly.
• Eliminates four restrictive OEM banjo fittings for improved fuel flow.
• Includes Radium FPD-R vacuum-referenced fuel pulse damper.
• 6AN PTFE fuel hose provides excellent fuel and ethanol compatibility.
• Compatible with both OEM and aftermarket fuel rails.
• CNC-machined anodized aluminum adapter fittings for durability.
• Stainless steel mounting bracket installs using factory mounting points.
• No permanent vehicle modifications required.
• Suitable for high-performance and high-boost fuel systems.

Specifications

• Manufacturer: Radium Engineering
• Part Number: 20-1389
• Product Type: Fuel Pulse Damper Kit
• Vehicle Application: 1993-1998 Toyota Supra Twin Turbo (JZA80)
• Engine: 3.0L 2JZ-GTE Turbocharged Inline-6
• Drivetrain: RWD
• Fuel Hose Size: 6AN PTFE
• Fuel Rail Compatibility: OEM and aftermarket 8AN ORB fuel rails
• Construction: CNC-machined anodized aluminum fittings with stainless steel bracket

Included Components

• 1x Radium FPD-R fuel pulse damper
• 1x Stainless steel mounting bracket
• 1x 6AN PTFE fuel hose assembly
• 1x EFI rubber hose adapter
• 1x OEM fuel rail adapter fitting
• 1x 8AN ORB fuel rail adapter fitting
• 1x Mounting hardware kit
• 1x Installation instructions

Product Description

The Radium Engineering 20-1389 Fuel Pulse Damper Kit is engineered specifically for the 1993-1998 Toyota Supra Twin Turbo equipped with the legendary 2JZ-GTE engine. This complete kit replaces the restrictive factory fuel pulse damper and feed line assembly, eliminating four OEM banjo fittings to significantly improve fuel flow while maintaining stable fuel pressure for demanding street and motorsport applications.

The kit includes Radium's vacuum-referenced FPD-R fuel pulse damper, a 6AN PTFE fuel hose, CNC-machined anodized aluminum adapter fittings, and a stainless steel mounting bracket that reuses the factory mounting location without permanent modifications. Designed to work with either the original Toyota fuel rail or aftermarket 8AN ORB fuel rails, the 20-1389 provides an ideal solution for upgraded fuel systems supporting increased horsepower and modern ethanol-blended fuels.