Modification Descriptions:

The One - This is our #1 selling DS-1 kit. This one gets you that old school distortion that sounds so great.

IMPORTANT: This kit will not work with the new SMT version. If you have any questions about which version you have, contact us.

The One Samples:

Coming Soon!

Purchase Installation Support: 
If you purchase installation support, we will help you install it in your pedal via emails and/or our online chat system.

See Installation Support for more info: