RD400 pipes

[RattlecanResto]

Picked up this RD400 today and it came with these pipes. Can anyone comment on them?
Thanks!

[Kawtriplefreak]

They are FPPs. Factory Pipe Products made in Ukiah CA. See the pipe ID thread for description and comments. That being said they are in my opinion an excellent expansion chamber.

[2steve]

VERY nice. Hold on to those.

[plastictrip]

Wow! That's a great score. Very good pipes, if you ever get sick of em let me know... ;D