The Pro Circuit Support page is designed to give you on-line information and instructions on the various products we sell.

We just started this feature a few days ago,
so the list is constantly growing.
Check back often.

Jetting Specifications
(These aren't in a nice, neat format yet, but they're
all here...all the way back to the 1990's!

How-to videos
Our first video covers how to install a Pro Circuit Jetting Kit.
More to follow.
Up next: "Silencer Re-Packing".
Then we release: "Setting Sag".

Installation Instructions
How to put it on or together

Frequently Asked Questions