So here is my final review about these Dundon headers:
- First of all, these headers are beautiful.... they look so good that I just want to hang them on my wall. A quality product! Comes packaged nicely with a set of K&N filters.
- Install by the shop was smooth like a breeze, no fitment issues at all. Took around 2... read more
Kareem, Bahrain GT4 Race Headers
997 GT3 Intake Plenum
Click on a photo to enlarge.
Add power to your 997 GT3/Cup 3.6/3.8/4.0L Our tuned length intake runners push the power! The 93mm or optional 102mm Throttle body (102mm requires motec or other standalone ecu) allow low resistance to flow.
On our 3.8L test car we increased the power from 400whp with race headers alone to 440whp with race headers.
We recommend a high quality header (like our race or catted header) that moves peak power to 8300-8500rpm
* Fueling and igntion MUST be tuned with this part.