Maintain precise fuel delivery with aftermarket fuel metering and control components designed for accuracy, consistency, and performance. From injectors, rails, regulators, and engine-side fuel lines to high-flow filters and carburetor internals, these parts regulate how fuel is measured, pressurized, and delivered to the engine. Built to support tuning, increased power, and demanding operating conditions, fuel metering and control components are essential for reliable combustion, smooth throttle response, and dependable performance in both EFI and carbureted setups.
The Radium Engineering Subaru EJ Top Feed Fuel Rail Upgrade is designed specifically for Subaru engines with 14mm O-ring injectors, offering a reliable and...
The Radium Engineering Fuel Rail Plumbing Kit is designed specifically for the Toyota 2ZZ-GE engine, providing a reliable connection to the factory fuel system....
The Radium Engineering Fuel Rail for Nissan RB25 NEO engines offers a reliable upgrade for high-performance fuel delivery systems. Designed as a bolt-on component,...
The Radium Engineering Fuel Cap Remote Mount Vented is designed for use with Radium's fender-mounted fill flange, providing a secure and reliable sealing solution...
The Radium Engineering PCV Valve Part Number rad20-0561 is a precision CNC machined aluminum component designed for high-performance automotive use. It features a 10AN...
Designed specifically for the Toyota 1JZ-GTE VVT-i engine, the Radium Engineering Fuel Rail offers superior performance and durability for high-performance applications. Constructed from high-quality...
The Radium Engineering Direct Mount Regulator Remote Adapter Kit (Part Number: rad20-0624) is designed to facilitate the installation of the Radium DMR regulator off...
Upgrade your Subaru EJ engine with Radium Engineering's V1-V2 top feed conversion fuel rails, designed specifically for 4-cylinder models. These fuel rails are engineered...
The Radium Engineering Mitsubishi 4G63 Early Fuel Rail (Part Number: rad20-0533-02) is a precision-engineered billet aluminum fuel rail designed for optimal performance on the...
This Radium Engineering fuel line plumbing kit is designed specifically for Mitsubishi 4G63 early model engines, providing a reliable and efficient connection to the...
The Radium Engineering Fuel Pressure Regulator Body Only is designed for high-performance automotive applications, featuring a durable black anodized finish that resists corrosion and...
The Radium Engineering Fuel Pressure Regulator with 3 Bar Bosch Regulator is engineered for precise fuel delivery in high-performance automotive applications. Featuring a durable...
The Radium Engineering Fuel Pressure Regulator (Part Number RAD20-0010-01) is designed to deliver precise fuel pressure management for high-performance automotive applications. Featuring a durable...
The Radium Engineering Lotus 2ZZ-GE aftermarket fuel rail kit is designed for precision and durability, crafted from billet aluminum to ensure strength and longevity....
Enhance your Nissan 240SX with the Radium Engineering IACV Spacer Kit, designed specifically for models from 1995 to 1998. This precision-engineered spacer kit features...
Upgrade your Lotus Evora with the Radium Engineering Toyota 2GR-FE Fuel Rail Kit, designed specifically for models from 2010 to 2017. Crafted with precision,...
Upgrade your Toyota Supra with the Radium Engineering 92-02 Toyota Supra 2JZ-GTE Top Feed Fuel Rail Kit, designed for precise fuel delivery and versatile...
This Radium Engineering fuel rail plumbing kit is specifically designed for Mazda 1.6L B6 engines, including models from 1990 to 1993. Constructed with precision,...
The Radium Engineering Mazda 1.6 B6 Fuel Rail (Part Number: rad20-0769-02) is designed specifically for the 1.6 BP engine found in Mazda Miata models...
The Radium Engineering FPR Spring is designed to enhance the performance of your vehicle's pressure regulation system by providing a wider pressure adjustment range...
The Radium Engineering Honda K-Series Fuel Rail (Part #rad20-0230-02) is precisely CNC machined to provide reliable fuel delivery for Honda K-series engines. Designed to...
Upgrade your Chevrolet Camaro's fuel delivery system with the Radium Engineering GM LS Engine Fuel Rails. Crafted from high-quality aluminum, these fuel rails are...
The Radium Engineering Toyota 1JZ-GTE non-VVTi Engine Top Feed Fuel Rail is designed for optimal fuel delivery in classic Toyota Supra models from 1986...
The Radium Engineering Diaphragm Service Replacement (Part Rad18-0017) is designed to ensure optimal performance of your fuel pressure regulator. Crafted specifically for Radium fuel...
Enhance your Nissan RB25DET engine's fuel delivery with the Radium Engineering Part Number rad20-0277 Top Feed Fuel Rail Kit. Crafted with precision, this fuel...
The Radium Engineering Mitsubishi Evo X Fuel Rail is designed for optimal fuel delivery and performance enhancement for your vehicle. Crafted with precision, this...
The Radium Engineering FPR Adapter (Part Number: rad20-0301) is designed to allow OEM fuel pressure regulators to be reused in applications beyond the original...
The Radium Engineering FPR Adapter (Part Number: rad20-0302) is designed for versatile use in automotive fuel systems, allowing OEM fuel pressure regulators to be...
This Radium Engineering FPR Adapter (Part Number rad20-0303) is designed to allow OEM fuel pressure regulators to be reused in applications outside of the...
The Radium Engineering Nissan RB26DETT Fuel Rail Plumbing Kit is designed to provide a reliable and straightforward hook-up solution for the Radium fuel rail...
The Radium Engineering Insulating Spacer 11mm is a high-quality nylon component designed specifically for use in Radium fuel rail kits. This black spacer ensures...
The Radium Engineering Insulating Washer Part Number rad14-0701 is designed to provide reliable electrical insulation in automotive environments. Made from high-quality black nylon, this...
The Radium Engineering Insulating Spacer 15mm is designed for precise fitment and reliable performance in automotive fuel rail applications. Made from durable black nylon,...
The Radium Engineering Insulating Spacer 27mm is a precision-engineered component designed for use in high-performance fuel rail assemblies. Crafted from durable black nylon, this...
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