Just got this from Mugen:
Thank you for your e-mail.
Yes, the MTX-3 kits has the manifold but the pipe is not included.
We have our office in Germany, so could you please contact with them?
MID MUGEN SEIKI Mod. -Vertr. GmbH
Tel: +49 209 40 833-31 / -39
Fax:+49 209 40 833-09
Thank you for your cooperation.
MUGEN SEIKI CO., LTD.