Add Power and great sound and experience your Porsche's true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

This is the most complete, well-rounded power package around for the 991.2 GT3 4.0L. With careful consideration and many design, engineering and tuning hours, we have extracted impressive power, torque and drive-ability out of the 991.2 GT3 4.0L engine. The best part: no compromises. ...

Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different. With the addition of the larger 93mm Throttle Body and...

53lbft and 31whp gains. The Dundon Power Package for 991.2 GT3 Touring includes: Dundon 321Stainless Long Tube Street Headers, 93mm Center Plenum and 93mm, Throttle Body Kit, and optional Lifetime Muffler.We work on helping the naturally aspirated GT cars find power. The Touring was...

Add 40whp+ to your 991.2 Cup or Cup MR, without the need for tuning! Orbit racing just confirmed 468whp stock and now 515whp at an 8200RPM rev limit. She was still climbing! Getting the dynos will post!Package includes: 321 Stainless Steel Race Headers Inconel...

The Street Power Package is for street driven GT4's and Spyders and includes 200 CPSI Cats and retains exhaust valves. You can choose to purchase a 997/991 GT3 muffler on your own, or purchase a lifetime muffler in Loud or Quiet with PVD Black...

Add Power and great sound and experience your Porsche's true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

The Dundon D4 GT4 Clubsport Package is the culmination of our work on perfecting and guiding the pressure waves into and out of the 3.8L Engine. The D4 Clubsport package is all business, no cats, no valves, light and simply powerful!For those looking to...

Add 40whp+ to your 991.2 Cup or Cup MR, without the need for tuning! Orbit racing just confirmed 468whp stock and now 515whp at an 8200RPM rev limit. She was still climbing! Getting the dynos will post!Package includes: 321 Stainless Steel Race Headers Inconel...

Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different.  With the addition of the larger 93mm Throttle Body and...

Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different. With the addition of the larger 93mm Throttle Body and...

This is the most complete, well-rounded power package around for the 991.2 GT3 4.0L. With careful consideration and many design, engineering and tuning hours, we have extracted impressive power, torque and drive-ability out of the 991.2 GT3 4.0L engine. The best part: no compromises. ...

The Dundon D4 Package is the culmination of our work on perfecting and guiding the pressure waves into and out of the 3.4L Engine resulting in 40lbft max gains over stock and 62whp at 7000rpm. The Street Power Package is for street driven Boxsters...

Package Includes: Street Headers (w/ cats) Cobb AP w/ Pro Tune Dundon Resonance Intake Manifold w/ 100mm Throttle Body 997.1 Secondary Air Injection Retrofit (required for 997.2 cars) The Dundon Street headers by itself give a huge improvement to performance and the overall sound...

Package Includes: Street Headers (w/ cats) Cobb AP w/ Pro Tune Dundon Resonance Intake Manifold w/ 100mm Throttle Body 997.1 Secondary Air Injection Retrofit (required for 997.2 cars) The Dundon Street headers by itself give a huge improvement to performance and the overall sound...

Add Power and great sound and experience your Porsche's true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

40lbft and 40whp gainsThe Dundon Power Package for 991.1 911R Includes:Dundon 321Stainless Long Tube Street Headers93mm Center Plenum and 93mm Throttle Body Kit991.2 GT3 Touring AirboxOptional Lifetime Muffler with PVD Black or Ti Tips, in Loud or Quiet configurationsWe work on helping the naturally...