




1. Eliminates the OPF
2. No Check Engine Lights, and no tuning required
3. 992 GT3 Stock - 448whp, 992 GT3 with Street Headers is 476whp (so far)…
4. Weight savings over stock:
5. Complete bolt-on system Including
a. Dundon Tuned Length 321 Stainless Headers
b. Advanced High Flow Cats
c. Electronic Valves retained for comfortable cruising and that signature Dundon sound when you want it!
d. Lifetime Loud Muffler in 321 Stainless Steel or Titanium or Inconel 625 Mini Crack Pipe, 991.2 GT3 Brackets, Mounting straps and bolts.
e. PVD Black or Titanium Tips (only available on 321SS mufflers)
See videos below to hear how awesome this system sounds!














































