Originally Posted by
hambone
How many head shims for the C6 USA edition? I bought one used and had it pinched. Not sure if one got lost in the shuffle as mine only has 2, a thicker alum shim and a thinner copper shim. It has the head button with the cutout on the exhaust side. Talk to me Aaron!
could someone post a pic of the C6 us head button with the relief/cutout on the exhaust side? Thanks