Dundon Race Headers for 981 GT4
For SaleEngine - Exhaust
-
Price
$4,500• OBO
- Location Charleston, SC, 29412, USA
- Condition Used
- Compatibility
| Make | Model | Year |
|---|---|---|
| Porsche | Cayman GT4 | Any Year |
Description:
Recently sold my 981 GT4 and have dundon race headers for sale. Have been on the car for 18k miles. These are unicorn headers as they make no drone at cruising speeds and have cup racing sound on WOT.
"Dundon Race Headers - Proven 4th tube technology aids in suction wave strength giving our headers the most power. 321 Stainless, fully purged TIG welded construction and a lifetime warranty"
Per Dundon:
"Gains Over Stock: 3600 RPM: +42 wtq 5000 RPM: +36 wtq, +34whp 5800 RPM: +15 wtq, +16whp 6500 RPM: +28whp 7000 RPM: +30whp 7500 RPM: +41whp Our dyno read the stock car at 330.8 whp at 7400, Porsche rates the car at 385bhp at 7400, this is 14.1% loss with our Dynapack 4000 hub dyno running the car in Rolling Road mode using the factory PIWIS tools. Dundon Race Header equipped GT4 is now at: 426BHP"
