Let your 991.2 Cup breathe with a larger 93mm Throttle Body and Center Plenum! In testing the 991.2 GT3 and RS we found the air intake to be restrictive. With the addition of the larger 93mm Throttle Body and Center Plenum you can allow...

The Accessport V3 is the world’s best ECU tuning solution for Porsche. The simple DIY plug and play connection to the car’s engine management system via the OBDII port allows for any GT3 owner to apply improved engine and PDK calibrations to their favorite...

Based on the development on the 981 platform, some enterprising customers have found improvements to their 3.4L 987.2 DFI engines. You will need to independently source a tune to ensure the car runs right.

Do you want more power for your Porsche? The Dundon 997 Resonance Intake Manifold is the perfect way to add some extra horsepower to your car. Our intake manifold will increase engine performance and give you a smoother, quicker acceleration. It's also designed with...

Seriously move the needle on the performance of your 996 GT3 with our Resonance Intake manifold. When paired with our Street Headers, see gains up to 50whp and 42wtrq!! No tune required, but more is on the table if you do!

The Accessport V3 is the world’s best ECU tuning solution for Porsche. The simple DIY plug and play connection to the car’s engine management system via the OBDII port allows for any 718 4.0L owner to apply improved engine and PDK calibrations to their...

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...

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...

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...

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...

Complete O-ring and seal service kit for the Dundon 997 Resonance Intake Manifold. Everything needed to reseal one manifold, including assembly grease. Includes: 6 - O-Rings (228, NBR 50)8 - O-Rings (117)2 - O-Rings (443, 1/4")2 - O-Rings (367, 3/16")1 - Buna-N O-Ring (102mm...