When you removing Variable Cam Timing from your barra build, you will need to install these vernier cam gear hubs to the vct gears to dial your cam in.

Manufactured from 7000 series Billet alloy also includes mounting hardware.

*OEM gear requires tapping of threads.

** NOTE The Top Picture Gold is What They Look Like When You Fit Your Old Sprockets You Get The Silver Picture 

Below You Also Have To Tap Out OE Sprockets 

*Gears not included