Porsche 718 Cayman GT4 RS Street Header & Mega Crack Pipe Exhaust

The ultimate exhaust upgrade for your Porsche Cayman 718 GT4 RS. With this Dundon Street Header & Mega Crack Pipe Exhaust, you choose brutal performance, a raw sound, and an uncompromising racing experience. This system is developed for the purist who wants to enjoy the legendary flat-six sound in its most extreme form.

Key benefits

• +32 whp at 8,000 rpm and +37 lb-ft at 4,500 rpm extra power
  

• Extreme sound, but without annoying drone

• 3D-printed internal parts made of high-quality 347 stainless steel

• Perfect balance: quiet at low speeds, aggressive at full throttle

• Choice of multiple exhaust tips:

  • OEM Weissach tips

  • Dundon “935-style” polished tips

  • Dundon “Megaphone-style” polished tips (3D-printed in 316 stainless steel)

Technical details

• Material: 347SS (internally 3D printed)

• Development: more than 2 years of intensive testing and optimization

• Power increase: +32 whp and +37 lb-ft of torque compared to stock

• Installation: bolt-on, no modifications needed

Why choose Dundon Motorsport?

Dundon is globally renowned for their uncompromising race and street-derived exhaust systems. With the Street Header & Mega Crack Pipe Exhaust for the GT4 RS, you experience the perfect blend of innovation, racing technology, and unparalleled sound. The result: a Cayman that is not only faster but also sounds and feels more intense than ever before.