Radium Performance Parts

Radium
  • Radium® - PCV Baffle Plate
    Radium®PCV Baffle Plate (20-0327-01)
    0
    # mpn5018657616
    PCV Baffle Plate by Radium®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...
    High quality at an affordable priceExpertly made from premium materials
    $142.45
  • Radium® - Coolant Expansion Tank
    Radium®Coolant Expansion Tank (20-0427)
    0
    # mpn4632694604
    Coolant Expansion Tank by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and...
    Billet Aluminum Coolant Tank Anodized BlackNickel Plated Sight Tube Fittings
    $322.95
  • Radium® - Coolant Expansion Tank
    Radium®Coolant Expansion Tank (20-0270-02)
    0
    # mpn4519611945
    Coolant Expansion Tank (20-0270-02) by Radium®. The Radium Engineering tank also has an internal swirl feature, as shown below. Hot pressurized coolant from the cylinder head is sent into the vortex chamber's inlet tangentially and...
    Made to keep your engine running coolImproves your vehicle's performance
    $294.45
  • Radium® - Coolant Expansion Tank
    Radium®Coolant Expansion Tank (20-0270-01)
    0
    # mpn4519611863
    Coolant Expansion Tank (20-0270-01) by Radium®. The Radium Engineering tank also has a swirl feature, as shown. Pressurized coolant is sent into the vortex chamber's inlet tangentially and accelerated to a high rate of rotation. This is...
    Billet Aluminum Coolant Tank Anodized BlackNickel Plated Sight Tube Fittings
    $322.95
  • Radium® - Engine Coolant Expansion Tank Kit
    Radium®Engine Coolant Expansion Tank Kit (20-0557)
    0
    # mpn4781885427
    Engine Coolant Expansion Tank Kit by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
    High quality at an affordable priceBuilt to match your exact requirements
    $379.95
  • Radium® - Engine Coolant Expansion Tank Kit
    Radium®Engine Coolant Expansion Tank Kit (20-0286)
    0
    # mpn4708850224
    Engine Coolant Expansion Tank Kit by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
    High quality at an affordable priceBuilt to match your exact requirements
    $294.45
  • Radium® - Engine Coolant Expansion Tank Kit
    Radium®Engine Coolant Expansion Tank Kit (20-0285)
    0
    # mpn4483687628
    Engine Coolant Expansion Tank Kit by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
    High quality at an affordable priceBuilt to match your exact requirements
    $294.45
  • Radium® - Engine Coolant Expansion Tank Kit
    Radium®Engine Coolant Expansion Tank Kit (20-0293)
    0
    # mpn4483687625
    Engine Coolant Expansion Tank Kit (20-0293) by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
    High quality at an affordable priceBuilt to match your exact requirements
    $294.45
  • Radium® - Engine Coolant Expansion Tank Kit
    Radium®Engine Coolant Expansion Tank Kit (20-0318)
    0
    # mpn4483687604
    Engine Coolant Expansion Tank Kit by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
    High quality at an affordable priceBuilt to match your exact requirements
    $332.45
  • Radium® - 10AN Press-In Press-In Valve Cover Banjo Fitting
    Radium®10AN Press-In Press-In Valve Cover Banjo Fitting (20-0808)
    0
    # mpn4830594274
    10AN Press-In Press-In Valve Cover Banjo Fitting by Radium®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $56.95
  • Radium® - Master Cylinder Brace
    Radium®Master Cylinder Brace (20-0353)
    0
    # mpn4642929653
    Master Cylinder Brace by Radium®. This product is made of high-quality materials to serve you for years to come. Designed usig state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at...
    CNC machined from solid 6061 aluminumAnodized and laser engraved with Radium logo
    $85.45
  • Radium® - Master Cylinder Brace
    Radium®Master Cylinder Brace (20-0255)
    0
    # mpn4498726587
    Master Cylinder Brace by Radium®. This product is made of high-quality materials to serve you for years to come. Designed usig state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at...
    CNC machined from solid 6061 aluminumAnodized and laser engraved with Radium logo
    $94.95
  • Radium® - Master Cylinder Brace
    Radium®Master Cylinder Brace (20-0104-01)
    0
    # mpn458000591
    Master Cylinder Brace (20-0104-01) by Radium®. This product is made of high-quality materials to serve you for years to come. Designed usig state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
    CNC machined from solid 6061 aluminumAnodized and laser engraved with Radium logo
    $75.95
  • Radium® - Master Cylinder Brace
    Radium®Master Cylinder Brace (20-0104-00)
    0
    # mpn458000590
    Master Cylinder Brace (20-0104-00) by Radium®. This product is made of high-quality materials to serve you for years to come. Designed usig state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
    CNC machined from solid 6061 aluminumAnodized and laser engraved with Radium logo
    $75.95
  • Radium® - Fuel Line Retaining Kit
    Radium®Fuel Line Retaining Kit (20-0526)
    0
    # mpn4743385352
    Fuel Line Retaining Kit by Radium®. The opening and closing of fuel 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, a fuel pulse...
    The kit features an anodized aluminum housing with a large 0.69" center bore that uses two in-line inlet/outlet ports that are machined with 3/4"-16 UNF threads for 8AN ORB fittingsDepending on the size of the fuel feed hose used, there are 3 kits to choose from which include different male adapter fittings (-6AN, -8AN, -10AN)
    $94.95
  • Radium® - Fuel Line Retaining Kit
    Radium®Fuel Line Retaining Kit (20-0416)
    0
    # mpn4617932525
    Fuel Line Retaining Kit by Radium®. The opening and closing of fuel 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, a fuel pulse...
    The kit features an anodized aluminum housing with a large 0.69" center bore that uses two in-line inlet/outlet ports that are machined with 3/4"-16 UNF threads for 8AN ORB fittingsDepending on the size of the fuel feed hose used, there are 3 kits to choose from which include different male adapter fittings (-6AN, -8AN, -10AN)
    $151.95
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0770)
    0
    # mpn4872126220
    Fuel Rail (20-0770) by Radium®. The Fuel Cell Surge Tank (FCST) is a fill plate replacement for popular fuel cells including Radium, ATL, FuelSafe, Pyrotect, Harmon, Jaz, etc. The FCST is designed for EFI vehicles experiencing fuel pump...
    High quality at an affordable priceExpertly made from premium materials
    $189.95
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0537)
    0
    # mpn4845780330
    Fuel Rail by Radium®. The Fuel Cell Surge Tank (FCST) is a fill plate replacement for popular fuel cells including Radium, ATL, FuelSafe, Pyrotect, Harmon, Jaz, etc. The FCST is designed for EFI vehicles experiencing fuel pump...
    High quality at an affordable priceExpertly made from premium materials
    $189.95
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0769-02)
    0
    # mpn4794039954
    Fuel Rail by Radium®. The Fuel Cell Surge Tank (FCST) is a fill plate replacement for popular fuel cells including Radium, ATL, FuelSafe, Pyrotect, Harmon, Jaz, etc. The FCST is designed for EFI vehicles experiencing fuel pump...
    High quality at an affordable priceExpertly made from premium materials
    $142.45
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0768)
    0
    # mpn4787126117
    Fuel Rail by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $189.95
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0503-02)
    0
    # mpn4743384815
    Fuel Rail (20-0503-02) by Radium®. The Fuel Cell Surge Tank (FCST) is a fill plate replacement for popular fuel cells including Radium, ATL, FuelSafe, Pyrotect, Harmon, Jaz, etc. The FCST is designed for EFI vehicles experiencing fuel...
    High quality at an affordable priceExpertly made from premium materials
    $142.45
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0371)
    0
    # mpn4708194426
    Fuel Rail by Radium®. The Fuel Cell Surge Tank (FCST) is a fill plate replacement for popular fuel cells including Radium, ATL, FuelSafe, Pyrotect, Harmon, Jaz, etc. The FCST is designed for EFI vehicles experiencing fuel pump...
    High quality at an affordable priceExpertly made from premium materials
    $213.70
  • Radium® - Fuel Rail
    Radium®Fuel Rail (20-0361)
    0
    # mpn4561861916
    Fuel Rail (20-0361) by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $237.45
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0449)
    0
    # mpn4769932906
    Fuel Rail Kit by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $28.45
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0458)
    0
    # mpn4632694585
    Fuel Rail Kit by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $284.95
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0370-02)
    0
    # mpn4561862013
    Fuel Rail Kit by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $142.45
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0372)
    0
    # mpn4561861956
    Fuel Rail Kit by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $47.45
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0119-12)
    0
    # mpn4551736756
    Fuel Rail Kit (20-0119-12) by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $142.45
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0391-02)
    0
    # mpn4516987532
    Fuel Rail Kit by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $142.45
  • Radium® - Fuel Rail Kit
    Radium®Fuel Rail Kit (20-0112-12)
    0
    # mpn4516984733
    Fuel Rail Kit by Radium®. This all new design was specifically designed to clear the intercooler mounting boss. Both ends of the rail are tapped to a common 3/4-16 (-8AN) female thread. Both ports use positive o-ring seals instead of...
    Billet aluminum constructionAnodized surface finish for corrosion resistance
    $142.45




Since 2010, Radium Engineering, LLC has been constructing and manufacturing high-performance aftermarket components and systems. Based in the Pacific Northwest, Radium employs a team of professionals with a strong passion for automotive innovations that’s leading the brand towards further advancements in the industry. The company is devoted to offering top-quality products to the most demanding of automotive performance fans, currently focusing on the line of groundbreaking fuel surge tanks and PCV oil catch can systems.

With in-depth research and development, Radium constructs products to enhance the driving experience and revolutionize the automotive aftermarket industry. Testing and evaluation ensures that the integrity and durability of Radium products will meet or exceed customer expectations. Today Radium manufactures motorsports parts and accessories for BMW, Lotus, Toyota, and Honda vehicles. In addition to application-specific components, Radium also offers products for a variety of universal applications.

The company offers fuel cells, universal FPRs, fuel injectors, Radium catch can kits & AOS, fuel pumps, fuel pulse dampers, Radium fuel surge tank kits, and a range of hardware and accessories for all of the aforementioned products, all designed for high performance and racing. Radium components and systems are meticulously designed and constructed in-house utilizing the latest computer modeling and simulation techniques. Products are then subjected to extensive dynamometer and track testing so as to ensure excellent performance in the most extreme of conditions. For all of the aforementioned reasons, top-class street and race car teams rely on Radium products globally.

New Arrivals

Radium Reviews

5 reviews
5 of 5
Good Replace for OEM Cap.
This cap is right on the money. Replaced OEM with this one and it fit perfectly. Silicon seal is great, causing no leaks. I bet this one will die after my car itself. Overall, it’s just what I was looking for my 1992 Integra.
Posted by Ryan D Kuzio (Asbestos, QC) / April 01, 20181992 Acura Integra
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