go retro

[INSANEautomagER]

Ok when you go retro, do you send in your valve in the new one bow or what happens?

[digitard]

You contact AGD and select to gO RETRO .. then they email you instructions on what to do .. you then send them your valve with the info in the instructions and after the recieve it they'll send you the new XValve

Sincerely,
Dave K