Originally Posted by SerialKilnWalkr
I will be adding them to my S1 master. This news will undoubtedly up the price of this product, huge insert just as big to me as a redemption.
Agree, this is incredible news. Man oh Man, I cannot wait for my wax to get here.
Also, I would say that you absolutely need the A3/A4 to complete the S1 Master set.