The IPD Intake Plenum is one of the most effective airflow upgrades for the Porsche 992 Turbo and Turbo S, designed to eliminate the inefficiencies of the factory air distributor. Utilizing IPD’s patented “Y” design, this plenum optimizes airflow distribution to each intake runner, resulting in improved throttle response, reduced turbo lag, and significant gains throughout the powerband. Extensive CFD and real-world testing went into refining internal geometry, ensuring smoother airflow, increased velocity, and more consistent charge distribution under boost. The result is a noticeable increase in midrange and top-end performance, with the most substantial gains realized above 4,000 RPM and continuing to climb to redline. For 992 Turbo owners looking to maximize the efficiency of their twin-turbo setup—especially when paired with upgraded intercoolers, exhaust, or tuning—this is a foundational upgrade that unlocks the true potential of the platform. Fitment Notes Fits Porsche 992 Turbo and Turbo S (2020+) Designed for 3.7L twin-turbocharged engines Compatible with factory throttle body Direct bolt-on replacement for OEM intake plenum Works with stock or upgraded intake and intercooler systems Included IPD high-flow intake plenum assembly Pre-installed fittings and provisions Direct bolt-on hardware (where applicable) Complete replacement unit for factory plenum Product Specs Peak Gains: 35+ WHP / 35+ WTQ (upper RPM range) Design: Patented Y-shaped airflow distribution Diameter: 74mm plenum configuration Construction: Cast aluminum (precision-machined) Performance Range: Gains increase from ~4,000 RPM to redline Function: Improves airflow velocity and charge distribution Product Features Significant horsepower and torque gains, especially at higher RPM Reduces turbo lag and improves throttle response Optimized airflow distribution for consistent power delivery Proven design backed by CFD and real-world testing Direct bolt-on upgrade with OEM-level integration Ideal supporting mod for tuned and high-performance 992 builds