Radium Catch Can Kit - GM LS V8 Engines

This installation kit was designed for most GM engines including LS1, LS2, LS3, LS6, LS7, L76, L99. This kit is not compatible with the LS4, LS9/LSA.

CHECK YOUR ENGINE BAY AND COMPARE TO THE PICTURES PROVIDED ON THIS PAGE. Some engine setups may not be compatible due to extra belt-driven accessories, or other emissions equipment that could be in the way of mounting the catch can.
Depending on which vehicle the engine came from, there may be minor modifications required to the plastic rocker cover.


  • Effectively raises the octane and increased engine performance from cleaner inlet air
  • Prevents oil buildup in the intake or intercooler system walls, throttle body, intake manifold, etc.
  • Excessive oil collection can be an indicator of a damaged engine.
  • Lowers hydrocarbon emissions
  • Capacity: 6 fluid ounces
  • Height (without fittings): 5 inches
  • Outside Diameter: 2.45 inches


The Radium catch can kit for GM LS-based V8 engine includes everything needed for a complete installation. The catch can is plumbed in-line with the PCV tube and draws out oil and water condensation from the PCV gasses that would otherwise be drawn into the intake manifold. Furthermore, the closed system prevents unwanted oil vapors from entering into the cabin. The custom bracket mounts to the front RH side of the cylinder head for compatiblity with most LS engines. Make sure your vehicle has the necessary clearance in the catch can mounting area before ordering. Consult the installation instructions link above for more details.

Kit Includes:

  • Radium oil catch can with integrated condenser and dipstick
  • Radium LS-specific mounting bracket
  • Black anodized aluminum 6AN hose ends
  • Anodized 6AN adapter fittings  
  • Stainless steel mounting hardware  
  • 3/8" PCV rubber hose
SKU 20-0260
Brand Radium Engineering

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