do88 19-25 Porsche 911 Turbo/Carrera (992.1/992.2) Plenum - TR-300-992

What Owners Say

Owners and enthusiasts consistently praise the DO88 plenum for delivering measurably better airflow than competing options, with independent testing showing it outperforms alternatives in both flow characteristics and intake air temperatures. The reduced restriction translates to real-world benefits, allowing turbocharged engines to produce power with lower wastegate duty cycle and less turbo effort. Many use it as part of comprehensive intake upgrades alongside intercoolers and piping, where it's valued for addressing flow bottlenecks in the factory intake tract. While it sits at the premium end of the price spectrum—described as "one of the most expensive" and a "fully sick billet option"—the product has earned strong backing from performance-focused communities for its engineering quality and proven results.