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Radium Brand

RADIUM ENGINEERING TOP MOUNT INTERCOOLER KIT FOR LOTUS 2ZZ-GE

This kit is comprised of the same intercooler used in the Radium Engineering turbocharger kits an...

This kit is comprised of the same intercooler used in the Radium Engineering turbocharger kits and can be used for custom built turbocharger systems. The Lotus 2ZZ-GE engine bay air flow comes from the driver and passenger side air ducts as well as underneath the vehicle and exits through the decklid of the Elise. The Radium intercooler kit redirects this natural flow using the included duct. This kit is shown in an Elise but will also work in Exige models as well. The aluminum shroud not onl...

$664.95

RADIUM ENGINEERING FUEL RAIL QUICK DISCONNECT FUEL LINE ADAPTER LOTUS 2ZZ-GE

Radium Fuel Rail Kits are CNC machined from solid 6061 aluminum and black dipped anodized for a h...

Radium Fuel Rail Kits are CNC machined from solid 6061 aluminum and black dipped anodized for a high quality surface finish. It is compatible with all fuel types including popular alcohol mixtures such as E85. The Radium fuel rail is the first and only on the market to support an (optional) fuel pulsation damper. The opening and closing of the injectors creates pressure pulses in the fuel rail, which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, ...

$57.45

RADIUM ENGINEERING REAR CLAMSHELL SHIM KIT LOTUS EXIGE 2ZZ-GE ALL 20-0055

This kit was designed to replace the factory Lotus Exige steel body shim spacers (shown below) wi...

This kit was designed to replace the factory Lotus Exige steel body shim spacers (shown below) with a permanently secured lightweight alternative. The factory Lotus shims can be a nuisance if the clamshell is removed frequently. Because the shims are taped to the rear subframe, they easily lose their adhesiveness and alignment with the 4 trunk mounted through holes. They can also slip out from underneath each other and get lost. This kit fixes these problems by permanently securing the Radium...

$79.72

RADIUM ENGINEERING FUEL PUMP ADAPTER FOR OEM PUMP LOTUS 2ZZ-GE 20-0032

Radium Fittings are a just a few of the optional fittings for both inlets and outlets of the catc...

Radium Fittings are a just a few of the optional fittings for both inlets and outlets of the catch cans, manifolds or any other project you have.

$64.00

RADIUM ENGINEERING INTERCOOLER COUPLER KIT LOTUS EXIGE-S 2ZZ-GE

These silicone couplers are 5-ply fiber reinforced for strength and come in 3 different sizes. Id...

These silicone couplers are 5-ply fiber reinforced for strength and come in 3 different sizes. Ideal for air intake systems and turbo intercooler piping. Available only in black. The 3" straight and 2.5" Straight are 3" long. The 3" to 2.75" reducing is 2.5" long. Dimensions are inside diameters. 

$95.45

RADIUM ENGINEERING DUAL CATCH CAN KIT LOTUS EVORA 2010+ 20-0026

These installation kits are specifically designed for high performance vehicles. An oil catch can...

These installation kits are specifically designed for high performance vehicles. An oil catch can is essential on a performance vehicle to protect the engine from elevated levels of crankcase blow-by accumulated from aggressive driving. Excess oil saturated air circulating back into the air intake stream can lead to degraded performance. Unlike many catch cans on the market, this catch can features an integrated oil separator that accelerates oil condensation. This cleans the PCV gasses and r...

$379.95 $399.95

RADIUM ENGINEERING FUEL PRESSURE GAUGE PTFE HOSE KIT LOTUS 2ZZ-GE 20-0023-01

This high-accuracy fuel pressure gauge is suitable for all fueling applications. It features an a...

This high-accuracy fuel pressure gauge is suitable for all fueling applications. It features an acrylic lens with a silicone filled dial that reads from 0 to 100psi (0 to 6.9 BAR) with +/- 2% accuracy. Silicone fluid prevents the needle from vibrating for easy pressure readings. The internal bubble is normal. Rugged stainless 1-5/8" OD steel case (1-3/4" OD bezel) with nickel plated male 1/8" NPT fitting. Available with black bezel and housing only. 

$134.78

RADIUM ENGINEERING FUEL SURGE TANK KIT FRAME RAIL MOUNT FITS LOTUS CUP CAR 20-0020

This comprehensive installation kit includes everything needed to install a Radium Engineering si...

This comprehensive installation kit includes everything needed to install a Radium Engineering single pump Walbro, AEM, Aeromotive, Deatchwerks, or Bosch equipped fuel surge tank (FST) in your vehicle. All Radium FSTs are CNC machined from aluminum. They are fully anodized and use PTFE insulated wiring, submersible hose, etc. to make them alcohol (ethanol/methanol/E85) compliant. 

$455.95 $479.95