Tomei Adjustable Cam Gear Exhaust LH - Subaru Single AVCS Motors (inc. 2004-2007 STI / 2006-2014 WRX)

On this page, you are looking at the Tomei Adjustable Exhaust Side Cam Gear. This cam gear is adjustable for those of you who want to advance timing to their liking. 

Here are the details:

This is for single AVCS cars and for the left hand side only. You will also need to purchase the right hand side to complete the installation.