Engine Modifications & Upgrades

Restrictor plate kit. Porsche 997 Cup / Porsche 991 Cup



Fits:
Porsche 997 GT3 Cup
Porsche 991 GT3 Cup 

These restrictors mount over the front of the intake throttle body and under the intake boot.

Take Control with Our Restrictor Plate Kit
Harness the power of your vehicle with our Restrictor Plate Kit. It’s designed for the late 997 and 991 air filter system. These precision machined restrictors mount over the front of the intake throttle body and under the intake boot.

What’s Included in Your Purchase
Your purchase includes a set of 10 distinct restrictor plates. This array provides a variety of restriction options. Hence, you can fine-tune your vehicle’s horsepower to your exact needs. This ensures optimal performance for any scenario.

This includes a set of 10 plates that fit over the front of the throttle housing under the intake boot.  Easy to install and easy to remove as needed.

Ideal for NASA GTS Preparations
Are you prepping for NASA GTS? Our Restrictor Plate Frame is the perfect tool for you. It allows precise horsepower calibration. Consequently, you can achieve your desired performance level each time. We’ve tested this plate frame on a 996 cup car with fantastic results. The horsepower reduced smoothly, and the air/fuel ratio remained unaffected.

Why Choose Our Restrictor Plate Kit
Our Restrictor Plates offers precise horsepower control. It’s a must-have for racing enthusiasts and those seeking to tailor their vehicle’s performance. Experience the difference of custom tuning with this reliable, efficient tool. Invest in our Restrictor Plates and experience the thrill of tailored performance today.

Fits all 997 Cup and all 991 Cup