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.
Upgrade your 13B-REW rotary engine with the Radium Engineering high flow secondary fuel rail, designed specifically for Mazda RX-7 models from 1993 to 1995....
The Radium Engineering Mazda 13B-RE Secondary Fuel Rail is designed to enhance fuel delivery for the 1990-1995 Mazda RX-7 equipped with the 13B-RE rotary...
The Radium Engineering Mazda 20B-REW Primary Top Feed Conversion Fuel Rail is designed to optimize fuel delivery for the 20B-REW rotary engine found in...
The Radium Engineering Mazda 20B-REW Secondary Fuel Rail is a high-performance upgrade designed specifically for the 20B-REW rotary engine found in 1990-1995 Mazda and...
Designed specifically for aftermarket 6-port intake manifolds on the Mazda 20B-REW rotary engine, the Radium Engineering Mazda 20B-REW Secondary Fuel Rail offers reliable fuel...
The Radium Engineering Nissan RB26DETT Fuel Rail (Part Number rad20-0217) is engineered for optimal fuel delivery and durability in high-performance automotive applications. Crafted with...
The Radium Engineering DSV 12AN ORB to 12AN Male Quick Fill (Internal) is designed for seamless integration with Radium FCST and Radium quick-fill systems,...
The Radium Engineering Toyota 2JZ-GE fuel rail is a high-performance bolt-in upgrade designed specifically for non-turbo 2JZ-GE engines. Crafted from CNC-machined aluminum, this fuel...
The Radium Engineering PCV Valve (Part Number: rad20-0530) is a precision-machined aluminum component designed for universal fitment in automotive applications. Featuring a durable CNC-machined...
The Radium Engineering Mazda MZR / Ford Duratec Fuel Rail Part 20-0503-02 is a precisely CNC machined component designed to enhance your fuel delivery...
Upgrade your Nissan Silvia S13 with the Radium Engineering SR20DET Fuel Rail Kit, designed for optimal fuel delivery and performance. Crafted from CNC machined...
The Radium Engineering 02-14 Subaru WRX Dual Port Injection (DPI) Fuel Rails (Part Number: rad20-0499) are precision CNC machined components designed specifically to enhance...
Upgrade your Honda S2000 with the Radium Engineering 00-05 Fuel Rail Kit, designed for optimal performance and durability. Crafted through CNC machining, this fuel...
Enhance your Subaru EJ engine's fueling system with the Radium Engineering top feed fuel rail, designed specifically for factory top feed injectors. Crafted from...
The Radium Engineering Fuel Cell Vent Kit (Part Number: rad20-0484-12) is designed for secure and reliable venting of automotive fuel cells. This kit requires...
Upgrade your Subaru engine with the Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion Kit. Designed for specific 2004 to 2006 Subaru Legacy,...
Upgrade your Nissan R35 GT-R with the Radium Engineering Fuel Rail Kit designed specifically for the VR38DETT engine. This high-performance fuel rail set features...
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...
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