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Radium Engineering

RADIUM Engineering, LLC

Since 2010, Radium Engineering's goal has been to simply design and produce high quality aftermarket automotive performance products. Radium Engineering relies on a core team with a passion for innovation to lead the company toward advancement in the industry.

All Radium products are carefully planned with thorough R&D and designed in-house using the latest computer simulation and modeling techniques. Extensive testing and evaluation ensures the performance of Radium products exceed consumer expectations. For these reasons, top motorsports competitors and enthusiasts worldwide rely on Radium Engineering products.  

Currently, Radium offers an expanding collection of motorsport parts and accessories for high performance and racing, focusing on their revolutionary fuel surge tank line and PCV oil catch can systems. A growing collection of application specific parts are also being created. Please contact Radium Engineering for more information.

  • Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)Radium Engineering
    Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)Radium Engineering
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    $ 219.95
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    Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)

    Radium Engineering
    In stock

    The auxiliary port is located on the top surface of the fuel rails, making this setup ideal for applications that would experience clearance issues...

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    $ 219.95
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    $ 219.95
    $ 208.95
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    $ 208.95
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  • Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion KitRadium Engineering
    Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion KitRadium Engineering
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    $ 229.95
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    $ 229.95
    $ 218.45
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    $ 218.45

    Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion Kit

    Radium Engineering
    Low stock

    CNC machined Aluminum; Laser etched and anodized; Stainless steel hardwareThis Part Fits: Year Make Model Submodel 2004-2005 Subaru Forester XT ...

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    $ 229.95
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    $ 229.95
    $ 218.45
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    $ 218.45
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  • Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only)Radium Engineering
    Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only)Radium Engineering
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    $ 209.95
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    $ 209.95
    $ 199.45
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    $ 199.45

    Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only)

    Radium Engineering
    In stock

    Machined aluminum fuel rails for use on Subaru EJ engines that use top feed injectors from the factory. Each rail has three 8AN ORB ports. For a se...

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    $ 209.95
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    $ 199.45
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    $ 199.45
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  • Radium Engineering Triple Catch Can Kit Nissan R35 GT-R Fluid LockRadium Engineering
    Radium Engineering Triple Catch Can Kit Nissan R35 GT-R Fluid LockRadium Engineering
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    $ 609.95
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    $ 579.45
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    Radium Engineering Triple Catch Can Kit Nissan R35 GT-R Fluid Lock

    Radium Engineering
    Low stock

    Triple catch can kit for the Nissan R35 GT-R. Easy bolt-in installation. See www.radiumauto.com for additional details.This Part Fits: Year Make ...

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    $ 609.95
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    $ 579.45
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  • Radium Engineering Nissan S13/R32 Fuel Pump Access CoverRadium Engineering
    Radium Engineering Nissan S13/R32 Fuel Pump Access CoverRadium Engineering
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    $ 79.95
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    $ 75.95

    Radium Engineering Nissan S13/R32 Fuel Pump Access Cover

    Radium Engineering
    Low stock

    Clear fuel pump access cover for the Nissan S13 240sx and Silvia (all variations).This Part Fits: Year Make Model Submodel 1991-1993 Nissan 240S...

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    $ 79.95
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    $ 75.95
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  • Radium Engineering Nissan R-35 GT-R Fuel Line Retaining KitRadium Engineering
    Radium Engineering Nissan R-35 GT-R Fuel Line Retaining KitRadium Engineering
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    $ 139.95
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    $ 132.95
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    $ 132.95

    Radium Engineering Nissan R-35 GT-R Fuel Line Retaining Kit

    Radium Engineering
    Low stock

    Set of 5 brackets. Attach to locations on the underside of the Nissan R35 GT-R to hold fuel lines and/or battery cables or other items.This Part F...

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    $ 139.95
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    $ 132.95
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    $ 132.95
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  • Radium Engineering Nissan R35 GTR Fuel Rail KitRadium Engineering
    Radium Engineering Nissan R35 GTR Fuel Rail KitRadium Engineering
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    $ 349.95
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    $ 349.95
    $ 332.45
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    $ 332.45

    Radium Engineering Nissan R35 GTR Fuel Rail Kit

    Radium Engineering
    Low stock

    Fuel rail set for the R35 Nissan GT-R VR38DETT engine. 8AN ORB ports, E85 compatible. Designed for OEM injectors or any aftermarket injectors with ...

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    $ 349.95
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    $ 349.95
    $ 332.45
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    $ 332.45
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  • Radium Engineering BMW E9x Fuel Hanger Feed w. Stainless FilterRadium Engineering
    Radium Engineering BMW E9x Fuel Hanger Feed w. Stainless FilterRadium Engineering
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    $ 389.95
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    $ 389.95
    $ 370.45
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    $ 370.45

    Radium Engineering BMW E9x Fuel Hanger Feed w. Stainless Filter

    Radium Engineering
    Low stock

    Surge tank system that mounts insided of OEM BMW fuel tank. Factory fuel pump acts as lift pump to feed surge tank. Surge pumps then feed the engin...

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    $ 389.95
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    $ 389.95
    $ 370.45
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    $ 370.45
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  • Radium Engineering Nissan VQ35HR & VQ37VHR Fuel Rail Plumbing KitRadium Engineering
    Radium Engineering Nissan VQ35HR & VQ37VHR Fuel Rail Plumbing KitRadium Engineering
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    $ 219.95
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    Radium Engineering Nissan VQ35HR & VQ37VHR Fuel Rail Plumbing Kit

    Radium Engineering
    Low stock

    Allows connection of Radium VQ fuel rails to the factory fuel feed line. Includes all fittings and hoses necessary.This Part Fits: Year Make Model...

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    $ 219.95
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  • Radium Engineering Nissan VQ35DE Fuel Rail Plumbing KitRadium Engineering
    Radium Engineering Nissan VQ35DE Fuel Rail Plumbing KitRadium Engineering
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    $ 219.95
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    Radium Engineering Nissan VQ35DE Fuel Rail Plumbing Kit

    Radium Engineering
    Low stock

    Allows connection of Radium VQ fuel rails to the factory fuel feed line. Includes all fittings and hoses necessary.This Part Fits: Year Make Model...

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    $ 219.95
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    $ 208.95
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  • Radium Engineering Nissan VQ Fuel Rail KitRadium Engineering
    Radium Engineering Nissan VQ Fuel Rail KitRadium Engineering
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    $ 299.95
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    Radium Engineering Nissan VQ Fuel Rail Kit

    Radium Engineering
    In stock

    Fuel rail kit for all 3.5 and 3.7 liter Nissan VQ engines. Includes both rails and mounting hardware. Four 8AN ORB ports per rail. Black anodized a...

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    $ 299.95
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  • Radium Mazda RX-7 (FD) Fuel Hanger Surge Tank Feed - Stainless FilterRadium Engineering
    Radium Mazda RX-7 (FD) Fuel Hanger Surge Tank Feed - Stainless FilterRadium Engineering
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    $ 309.95
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    Radium Mazda RX-7 (FD) Fuel Hanger Surge Tank Feed - Stainless Filter

    Radium Engineering
    Low stock

    Includes, feed line, fittings, and Radium fuel filter for easy installation in Mazda FD RX-7. To be used with Radium FD RX-7 in-tank fuel pump hang...

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    $ 309.95
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    $ 294.45
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  • Radium Engineering Mazda 13B-REW ACV Block OffRadium Engineering
    Radium Engineering Mazda 13B-REW ACV Block OffRadium Engineering
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    $ 29.95
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    $ 28.45
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    Radium Engineering Mazda 13B-REW ACV Block Off

    Radium Engineering
    Low stock

    Block off plate for Mazda 13B-REW ACV on intake manifold. Necessary to use Radium fuel rail 20-0447.This Part Fits: Year Make Model Submodel 199...

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    $ 29.95
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    $ 28.45
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    $ 28.45
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  • Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel RailRadium Engineering
    Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel RailRadium Engineering
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    $ 199.95
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    $ 189.95
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    Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail

    Radium Engineering
    Low stock

    The Radium Engineering high flow secondary fuel rail is for the 13B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility w...

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    $ 199.95
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    $ 189.95
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    $ 189.95
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  • Radium Engineering Mazda 13B-RE Secondary Fuel RailRadium Engineering
    Radium Engineering Mazda 13B-RE Secondary Fuel RailRadium Engineering
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    $ 169.95
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    $ 169.95
    $ 161.45
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    $ 161.45

    Radium Engineering Mazda 13B-RE Secondary Fuel Rail

    Radium Engineering
    In stock

    The Radium Engineering high flow secondary fuel rail is for the 13B-RE rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo. The alumi...

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    $ 169.95
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    $ 169.95
    $ 161.45
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    $ 161.45
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  • Radium Engineering 2017+ Honda Civic Type-R Port Injection KitRadium Engineering
    Radium Engineering 2017+ Honda Civic Type-R Port Injection KitRadium Engineering
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    $ 299.95
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    Radium Engineering 2017+ Honda Civic Type-R Port Injection Kit

    Radium Engineering
    Low stock

    Offers a solution for adding more fueling capability to the Honda K20C1 engine. Installs between the intake manifold and the head. Fuel rail includ...

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    $ 299.95
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    $ 284.95
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  • Radium Engineering Honda Civic Type-R Catch Can Kit PCV Fluid LockRadium Engineering
    Radium Engineering Honda Civic Type-R Catch Can Kit PCV Fluid LockRadium Engineering
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    $ 209.95
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    $ 209.95
    $ 199.45
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    $ 199.45

    Radium Engineering Honda Civic Type-R Catch Can Kit PCV Fluid Lock

    Radium Engineering
    In stock

    Single catch can kit for the Honda Civic Type-R (FK8). Interfaces with the PCV hose. All fittings, hoses and hardware included for an easy bolt-in ...

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    $ 209.95
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    $ 209.95
    $ 199.45
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    $ 199.45
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  • Radium Engineering 99-05 Mazda Miata/MX-5 Fuel Rail Plumbing KitRadium Engineering
    Radium Engineering 99-05 Mazda Miata/MX-5 Fuel Rail Plumbing KitRadium Engineering
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    $ 59.95
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    $ 56.95
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    $ 56.95

    Radium Engineering 99-05 Mazda Miata/MX-5 Fuel Rail Plumbing Kit

    Radium Engineering
    In stock

    Permits a bolt-on plug and play replacement for the OEM system when using the Radium Engineering fuel rail for the MX-5/Miata. OEM fuel pressure re...

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    $ 59.95
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    $ 59.95
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    $ 56.95
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  • Radium Engineering 94-97 Mazda Miata/MX-5 Fuel Rail Plumbing KitRadium Engineering
    Radium Engineering 94-97 Mazda Miata/MX-5 Fuel Rail Plumbing KitRadium Engineering
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    $ 49.95
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    $ 49.95
    $ 47.45
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    $ 47.45

    Radium Engineering 94-97 Mazda Miata/MX-5 Fuel Rail Plumbing Kit

    Radium Engineering
    In stock

    Permits a bolt-on plug and play replacement for the OEM system; OEM fuel pressure regulator is retained. Feed and return hoses are replaced.This Pa...

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    $ 49.95
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    $ 49.95
    $ 47.45
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    $ 47.45
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  • Radium Engineering Toyota Supra JZA80 Fuel/Brake Line Retainer KitRadium Engineering
    Radium Engineering Toyota Supra JZA80 Fuel/Brake Line Retainer KitRadium Engineering
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    $ 159.95
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    $ 159.95
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    $ 151.95

    Radium Engineering Toyota Supra JZA80 Fuel/Brake Line Retainer Kit

    Radium Engineering
    Low stock

    CNC machined and anodized. Uses OEM mounting studs and hardware. No drilling required.This Part Fits: Year Make Model Submodel 1993-1998 Toyota ...

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    $ 159.95
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    $ 151.95
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  • Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Microglass FilterRadium Engineering
    Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Microglass FilterRadium Engineering
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    $ 459.95
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    $ 459.95
    $ 436.95
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    $ 436.95

    Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Microglass Filter

    Radium Engineering
    Low stock

    Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Microglass FilterThis Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra...

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    $ 459.95
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    $ 459.95
    $ 436.95
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    $ 436.95
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  • Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Stainless FilterRadium Engineering
    Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Stainless FilterRadium Engineering
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    $ 479.95
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    $ 479.95
    $ 455.95
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    $ 455.95

    Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Stainless Filter

    Radium Engineering
    Low stock

    Radium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Stainless FilterThis Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra ...

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    $ 479.95
    $ 479.95 - $ 479.95
    $ 479.95
    $ 455.95
    $ 455.95 - $ 455.95
    $ 455.95
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  • Radium Engineering 10AN Male Swivel Banjo 13.5mm Press Fit FittingRadium Engineering
    Radium Engineering 10AN Male Swivel Banjo 13.5mm Press Fit FittingRadium Engineering
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    $ 59.95
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    $ 59.95
    $ 56.95
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    $ 56.95

    Radium Engineering 10AN Male Swivel Banjo 13.5mm Press Fit Fitting

    Radium Engineering
    In stock

    CNC machined aluminum and laser engraved. Stainess steel press in portion. Swivels after installation.This Part Fits: Year Make Model Submodel 1...

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    $ 59.95
    $ 59.95 - $ 59.95
    $ 59.95
    $ 56.95
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    $ 56.95
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  • Radium Engineering 10AN Male Swivel Banjo 18.0mm Press Fit FittingRadium Engineering
    Radium Engineering 10AN Male Swivel Banjo 18.0mm Press Fit FittingRadium Engineering
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    $ 59.95
    $ 59.95 - $ 59.95
    $ 59.95
    $ 56.95
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    $ 56.95

    Radium Engineering 10AN Male Swivel Banjo 18.0mm Press Fit Fitting

    Radium Engineering
    In stock

    CNC machined aluminum and laser engraved. Stainess steel press in portion. Swivels after installation.This Part Fits: Year Make Model Submodel 1...

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    $ 59.95
    $ 59.95 - $ 59.95
    $ 59.95
    $ 56.95
    $ 56.95 - $ 56.95
    $ 56.95
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