
981 GT4 Splitter
Installation Instructions 981 GT4 Splitter Overview: Front splitters are very efficient for increasing downforce at the front of the vehicle. Designed specifically for the 981 GT4, this front splitter creates about 90lbs of downforce at 80mph (~200lbs at 120mph). This is achieved by using two main design features. First, it creates two distinct pressure regions above and below the splitter which sticks out approximately 3" to 4" from the air dam. The air above the splitter slows down as it hits the car and creates a high pressure region while the air below accelerates and creates a low pressure region. This pressure difference creates the downforce to help increase front grip! Second, there are two large diffusers just in the front of each tire. These diffusers direct airflow upwards and into the wheel well increasing the air velocity under the splitter and thus further increases the downforce produced. The diffusers produce about 20% of the overall downforce. Track tes