R Brand Collection

The Multi-Port Regulator-Rotating Assembly (MPR-RA) is a great solution for both simple and complex high-flow fuel systems. Its unique port configu...

The Fuel Pressure Regulator Damper-Rotating Assembly (FPRD-RA) is the ultimate solution for consolidating critical fuel system components into a hi...

This large bore fuel rail features a large 0.69" diameter internal bore. The fuel rail is machined, anodized, and laser etched for a hig...

Hardware for installing a Radium Engineering fuel filter in the MKIV Supra. The lower billet aluminum clamp half secures to the Toyota JZ...

The Radium Engineering fuel line retaining kit supports large aftermarket fuel lines under the 2008-2014 Subaru Impreza, WRX, and STi.The...

18-0043-06 5-Pack of FKM Viton O-rings for 6AN ORB (9/16-18 threaded) fittings 18-0043-08 5-Pack of FKM Viton O-rings for 8AN ORB (3/4-16 threaded)...

These 35 micron inlet filter baskets are compatible with many fuel injectors. They are NOT directly compatible with the popular Bosch EV14 injector...

The Radium transmission filter was designed specifically for the GR6 transmission found in the 2007+ Nissan R35 GT-R. Unlike the OEM filter, the el...

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 is a diaphragm service replacement for the following products: RADIUM FPD-R (fuel pulse damper, range) RADIUM FPD-XR (fuel pulse damper, extr...

This is a diaphragm service replacement for the following products: RADIUM MPR (multi-pump regulator) RADIUM FST-R (fuel surge tank regulator) RAD...

20-0461 Fuel Level Switch, 1/8 NPT This 1/8" NPT fuel level switch should be installed inside the container, as shown below. When fuel l...

Replacement black acorn nuts for many Radium Engineering components (fuel pump hangers, fuel surge tanks, fuel cells, etc.). Prior to 202...

18-0015Radium Engineering gasket for "industry standard" 6x10 inch (24-bolt) fuel cells. Unlike others constructed from cork or paper, this seal is...

This gasket is compatible with the Idle Air Control Valve (IACV) found on the Nissan S14/S15 SR20DET and SR20VE engine. This CNC knife cut gasket i...

17-0037Specifications:Length: 8" (end to end)PTFE Wires: 14 AWGCompatible with the following fuel pumps:  Walbro GSS341 255LPH Walbro GSS342 255LP...

These hermetically sealed bulkhead studs are great for passing high current through a wall or panel. All that is required is a drilled hole. See di...

This fully assembled universal wiring harness works with SINGLE PUMP STANDARD SURGE TANKS ONLY. It is NOT compatible with Standard Surge Tanks that...

These connectors, backshells, and terminals will connect to any 2006-up Lotus Elise, Exige, and 2-Eleven ECU. Radium Engineering is the only place ...

This is the 96-Way PCB header that is found in the 2006-up Lotus Elise/Exige/211 T4e ECU. This product allows for a simple wiring harness to be con...

These connectors and terminals are found on the 04-05 Lotus Elise and Lotus Exige that utilize the T4 ECU. Radium Engineering is the only place tha...

This comprehensive installation kit includes everything needed to install a Radium fuel surge tank (FST-R) in a 2017+ F150 Raptor EcoBoost. The req...

20-0484-08 Fuel Cell Vent Kit, 8ANThis kit is typically used for standard-fill systems with direct fill or remote fill necks. It include...

These anodized billet aluminum adapter fittings can be used in any application using a 7/16"-20 O-ring port. This is the same thread pitch used in ...

High-powered modified Subaru engines tend to generate excessive blow-by oil and gasses. In these cases, an ordinary small catch can may quickly fil...

When separating two hoses, dry break fittings permit a leak-free disengagement while retaining pressure. Radium dry break couplers use a bayonet st...

This specially machined aluminum fitting replaces the stock PCV valve on top of the Toyota 4U-GSE and Subaru FA20 engine blocks. These engines are ...

This CNC machined 6061 aluminum fuel distribution block insures the most direct path for unrestricted flow. The distribution block features three 8...

These adapters are used to convert the hose-barbed outlet of many fuel pumps to -6AN male. The two billet aluminium adapter halves are secured toge...

This 6AN male adapter is used to integrate a high flow check valve on the outlet of many fuel pumps. The valve out flows the integrated c...

Both aluminum and steel bungs feature 10AN male (7/8-14) threads and have a large 12.4mm (1/2") internal diameter for optimal flow.The 14-0274 alum...

A one piece CNC machined 6061 aluminum adapter that insures the most direct path for unrestricted flow. Lightweight and compact for tight areas, th...

These adapter fittings are available in 5/16", 3/8", and 1/2" sizes. They push-on and secure to most modern USA, European, Japanese, etc. fuel inje...

Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessor...

The Radium Engineering fuel line retaining kit supports up to 2 aftermarket fuel lines under the Nissan R35 GT-R.The retainers permit hos...

This kit consist of a specially designed heat shield, filter mounting bracket and associated hardware for installing a Radium Engineering fuel filt...

Because of continuous and intense heat cycling, plastic coolant tanks have a reputation of failing over time. Fortunately, the rugged 2-piece Radiu...

These Radium Engineering fuel rails are compatible with the VR38DETT engine found in the Nissan R35 GT-R. They are machined from 6061 aluminum and ...

Radium Engineering catch cans feature large 10AN ORB ports, a 4AN ORB drain port, 2-step oil separation baffling, and an O-ring sealed d...

OVERVIEWThe Radium Engineering fuel hanger completely replaces the factory in-tank fuel pump unit in the R35 GT-R and permits up to three 39mm diam...

A fuel surge tank (FST) is designed to prevent fuel starvation to the engine on vehicles with inadequate fuel tank baffling. The FST fuel pump(s) f...

The 5-ply silicone couplers are fiber reinforced for strength and come in different sizes. Ideal for air intake systems and turbo intercooler pipin...

6AN, 8AN, 10AN Tee Adapter Fitting: -AN Male to -AN Female with 1/8 NPT Female threads. This is commonly used to install a sensor or a gauge inline...

Applicable models:2002+ Subaru Impreza and Forester models that utilize a cable-actuated throttle.This Radium part replaces the large OEM cruise co...

Weld-on CNC machined mass air flow flange for a Denso air meter. Perfect for those designing their own custom inlet pipes. Machined radius is desig...