Powerflow exhausts
Powerflow exhausts
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Discussion

jvr

Original Poster:

789 posts

276 months

Tuesday 12th May 2015
quotequote all
Has anyone got one of the Powerflow sport back boxes or the valvetronic switch types for the 996?

How do they sound compared to an original standard box. The prices seem not too bad as my boxes are a bit shabby.

Any feed back appreciated.

Cheers

P