Want you clean channel very clean and your drive channel hotter! This is our Norman Clean High Gain Lead Option Retube Kit and it contains a matched quad of JJ EL84's for power along with a standard ECC83S for V1, a handpicked High Gain ECC83S's for V2 and a graded high current ECC83S for V3. Just let us know in the comments section if you're looking for max headroom, moderate or an early breakup so we can select a proper grade for the power tubes.