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4G63 Oil Cap v4
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4G63 Oil Cap v4

Group buy open 8/1/23!

Run a catch can without having to modify your valve cover.

This b00st3d oil cap is the simplest way to add AN fittings to your 4G63 valve cover without drilling or welding. Pair this with a proper catch can and lines for a complete, no-bs installation! This new version now has a lid so you don't even have to remove the lines to do an oil change or top-off!

-Billet 6061 aluminum
-CNC Machined
-Optional Anodizing
-Stainless Hardware
-Aluminum Splash Shield
-Optional Billet Lock - when ordered with billet lock, cap will come fully assembled, ready to install!

The holes are threaded for -10ORB so the fittings can be swapped easily if ever needed.

You will reuse your existing spring lock.

Assembly instructions are below.

  • $147.50
Out of stock

Billet 6061 Aluminum, as machined.

Dual port.

New Mitsubishi Gasket

-10ORB -> -10AN Fittings 

Optional Billet Lock (replaces the oem spring lock).

    • SKU
  • Optional Parts
    Cap and Fittings, +Black Anodized, +Billet Lock, +Black Anodize & billet lock