Collection: Radium Collection

Radium Engineering designs some of the best-engineered fuel and fluid-management components in the aftermarket — and J-Spec Garage stocks the catalog for JDM builds. From dual catch-can kits and PCV systems to fuel surge tanks, fuel filters, pressure regulators, check valves, and complete fuel-cell plumbing, Radium's parts are known for precise machining, serviceability, and E85 compatibility.

Whether you're cleaning up a street car's crankcase ventilation or building a competition fuel system for a boosted 2JZ, RB26, SR20, or 13B, Radium has the hardware to do it right. Fast US shipping, price match guaranteed.

Shop Radium Engineering below.