Twin Reverb Blackface Mod Kit Version (please select):Plus (6PS Orange Drop signal cap) BONUS: Certain resistors

BONUS: Certain resistors

and the 22 vs 25 (or 20) label literally depends on what country the product is marketed for

Signal Cap Upgrade (Mallory 150M series standard

getting the correct kit with the correct instructions will make the experience better and easier

Reverb in both channels mod included in kits for amps with reverb

Twin Reverb Blackface Mod Kit Version (please select):Plus (6PS Orange Drop signal cap) BONUS: Certain resistorsThis kit includes all of the electrical components, diagrams & written directions you need to perform a full blackface conversion on your silverface Fender Twin Reverb, Quad Reverb, Super Six Reverb & Dual Showman Reverb amplifier to AB763 Blackface specs. This includes the reverb circuit! (Tools, solder & wire NOT included) *Complete, detailed, easy to follow instructions with before & after diagrams are included. *Copies of the original blackface