Radium Engineering 20-0849 Fuel Rail for 1991-95 Toyota MR2/3S-GTE

Vehicle Fitment

• 1991-95 Toyota MR2 (3S-GTE I4, Turbo)

Features

• CNC-machined billet aluminium fuel rail designed specifically for the Toyota 3S-GTE engine.
• Each end of the rail features 8 AN ORB female ports for high-flow fuel plumbing and accessories.
• Bolts directly to the engine - no permanent modifications required.
• Replaces the factory rail with an upgraded unit capable of supporting aftermarket injectors and higher fuel flow demands.
• Anodised surface finish provides enhanced corrosion resistance and durability in high-temperature/high-stress environments.
• Compatible with stock injectors or aftermarket injectors with same fitment - includes injector seats for Gen 2 applications.
• Up-graded inner bore diameter for improved fuel flow and pressure stability in high-performance builds.
• Ideal for turbocharged or heavily modified 3S-GTE engines where stock fuel rail becomes a limiting factor.

Specifications

• Material: Billet aluminium fuel rail body.
• Ports: 2 x 8 AN ORB female (one at each end for feed/return or accessories).
• Finish: Black or dyed anodised (varies by batch).
• Compatibility: Direct-fit on Toyota 3S-GTE Gen 1/Gen 2 (1991-95 MR2 Turbo) engines; use of Radium injector seats required for Gen 2 variants with side-feed injectors.
• Installation: Uses factory mounting locations; injector seats and clamps supplied for Gen 2 side-feed compatibility.

Included Components

• 1x Radium 20-0849 billet fuel rail assembly
• 2x Billet injector seats (for Gen 2 side-feed interface) and associated hardware
• Mounting bolts and hardware for direct replacement of factory rail
• Sealing O-rings for injector seats and rail ends

Product Description

The Radium Engineering 20-0849 Fuel Rail is engineered to replace the stock fuel rail on Toyota's legendary 3S-GTE engine equipped MR2 (1991-95) models. Designed from billet aluminium for superior strength, it offers large 8 AN ORB ports at both ends for modern fuel system upgrades, making it ideal for high-flow applications such as tuned turbo setups. The rail bolts in place with minimal modifications and includes injector seats for Gen 2 applications, making it a strong upgrade for serious performance builds.

Whether you are running stock injectors or high-flow aftermarket injectors, this fuel rail provides the increased capacity and fuel delivery reliability required for tuned 3S-GTE platforms. It's especially suited for turbo MR2 builds where upgraded fuel system components are essential to maintain consistent pressure and eliminate supply restrictions. With its direct-fit design and high-end construction, this rail is a must-have for performance-minded Toyota MR2 owners.