Radiators & Expansion Tanks

Direct-fit and universal billet coolant expansion tanks, swirl pots, radiator caps, weld-on filler necks, and coolant overflow systems from Radium Engineering and Vibrant.
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  • DM - Catch-Can / Coolant overflow combo for Honda S2000 (AP1/AP2)

    DM - Catch-Can / Coolant overflow combo for Honda S2000 (AP1/AP2)

    DM - Catch-Can / Coolant overflow combo for Honda S2000 (AP1/AP2)
    $395.00 - $795.00
  • Radium - Coolant Tank Service Parts

    Radium - Coolant Tank Service Parts

    Radium - Coolant Tank Service Parts
    $7.00 - $58.00
  • Radium - High-Pressure Billet Radiator Caps (Type-A)

    Radium - High-Pressure Billet Radiator Caps (Type-A)

    Radium - High-Pressure Billet Radiator Caps (Type-A)
    $43.00
  • Radium - Universal Billet Coolant Expansion Tank (822mL)

    Radium - Universal Billet Coolant Expansion Tank (822mL)

    Radium - Universal Billet Coolant Expansion Tank (822mL)
    $449.00 - $493.00
  • Radium - Billet Coolant Tank Replacement & Service Parts

    Radium - Billet Coolant Tank Replacement & Service Parts

    Radium - Billet Coolant Tank Replacement & Service Parts
    $7.00 - $58.00
  • Radium - Billet Coolant Tank Kit for Ford Mustang & Shelby GT500

    Radium - Billet Coolant Tank Kit for Ford Mustang & Shelby GT500

    Radium - Billet Coolant Tank Kit for Ford Mustang & Shelby GT500
    $449.00 - $493.00
  • Radium - Billet Coolant Tank Kit for Ford Focus ST / RS EcoBoost

    Radium - Billet Coolant Tank Kit for Ford Focus ST / RS EcoBoost

    Radium - Billet Coolant Tank Kit for Ford Focus ST / RS EcoBoost
    $507.00 - $551.00
  • Radium - Billet Coolant Tank Kit for Civic Type-R (FK8 / FL5) & Integra Type-S (DE5)

    Radium - Billet Coolant Tank Kit for Civic Type-R (FK8 / FL5) & Integra Type-S (DE5)

    Radium - Billet Coolant Tank Kit for Civic Type-R (FK8 / FL5) & Integra Type-S (DE5)
    $493.00 - $536.00
  • Radium - Billet Coolant Tank Kit for Lotus Elise / Exige (OEM Location)

    Radium - Billet Coolant Tank Kit for Lotus Elise / Exige (OEM Location)

    Radium - Billet Coolant Tank Kit for Lotus Elise / Exige (OEM Location)
    $493.00 - $536.00
  • Radium - Billet Coolant Tank Kit for Lotus Elise / Exige (Firewall Mount)

    Radium - Billet Coolant Tank Kit for Lotus Elise / Exige (Firewall Mount)

    Radium - Billet Coolant Tank Kit for Lotus Elise / Exige (Firewall Mount)
    $449.00 - $493.00
  • Radium - Billet Coolant Tank Kit for Toyota GR Corolla (G16E-GTS)

    Radium - Billet Coolant Tank Kit for Toyota GR Corolla (G16E-GTS)

    Radium - Billet Coolant Tank Kit for Toyota GR Corolla (G16E-GTS)
    $507.00 - $551.00
  • Radium - Billet Coolant Tank Kit for Nissan R35 GT-R

    Radium - Billet Coolant Tank Kit for Nissan R35 GT-R

    Radium - Billet Coolant Tank Kit for Nissan R35 GT-R
    $580.00 - $623.00
  • Radium - Universal Billet Coolant Expansion Tank (1240mL)

    Radium - Universal Billet Coolant Expansion Tank (1240mL)

    Radium - Universal Billet Coolant Expansion Tank (1240mL)
    $449.00 - $493.00
  • Radium - Billet Coolant Tank Kit for BRP / Can-Am / Ski-Doo / Sea-Doo

    Radium - Billet Coolant Tank Kit for BRP / Can-Am / Ski-Doo / Sea-Doo

    Radium - Billet Coolant Tank Kit for BRP / Can-Am / Ski-Doo / Sea-Doo
    $522.00 - $565.00
  • Vibrant - Radiator Caps
    Sale

    Vibrant - Radiator Caps

    Vibrant - Radiator Caps
    $84.00 $67.20 - $68.80
  • Vibrant - Radiator Filler Necks
    Sale

    Vibrant - Radiator Filler Necks

    Vibrant - Radiator Filler Necks
    $60.00 $48.00 - $52.00