The do88 High-Flow Intake Plenum is engineered to maximize airflow and improve throttle response on the Porsche 997.2 Turbo and Turbo S. Replacing the restrictive factory plastic plenum with a CFD-developed cast aluminum design, the do88 plenum features a true Y-shaped internal configuration that delivers smoother, more balanced airflow to both intake manifolds, helping your engine breathe more efficiently.
Unlike the OEM T-shaped plenum, which forces incoming air to abruptly change direction as it splits between each cylinder bank, the do88 plenum utilizes a carefully engineered Y-shaped design developed through extensive CAD simulations and SuperFlow flow bench testing. The result is a measurable 5.4% increase in airflow over the factory plenum, outperforming other popular aftermarket designs while supporting improved engine response and increased power potential.
Manufactured from lightweight cast aluminum with CNC-machined mounting surfaces and a smooth internal finish, the do88 plenum offers exceptional durability, OEM-quality fitment, and the airflow capacity needed for everything from tuned street cars to high-horsepower turbo builds.
As power levels increase, the factory intake plenum can become a bottleneck that limits airflow to the engine. The do88 High-Flow Intake Plenum was developed specifically to eliminate this restriction by replacing the abrupt OEM T-shaped airflow path with a smoother, more efficient Y-shaped design. Combined with supporting modifications such as upgraded intercoolers, turbo inlet hoses, a performance intake, and ECU tuning, the do88 plenum helps maximize the efficiency and performance potential of the legendary 997.2 Turbo platform.
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