Hi Octane Racing - Billet Half Moon Set for RB
![](/assets/pixel.gif)
![](/assets/pixel.gif)
HOW TO INSTALL HI OCTANE RACING BILLET HALF MOON SET
- Remove rocker covers and old half moons
- Clean off any old sealer from cylinder head
- Apply a thin smear of sealer to the cylinder head for the half moons
- Insert the new half moons into the cylinder head and push into place
- Apply some sealer to the top of the half moons and refit rocker covers
![Hi Octane Billet RB Half Moon Set](https://www.hioctanedirect.com/assets/images/halfmoons-1-1.jpg)