IPD Plenum 74mm For Porsche Boxster 987 S 2.7/3.2L (2006) Models.

The IPD 74mm Plenum for the Porsche 987 Boxster S 3.2L is a direct upgrade designed to improve airflow and deliver noticeable power gains across the entire power band, with the most significant improvements in the midrange.

Paired with the upgraded 74mm throttle body (up from 68mm), this plenum enhances throttle response and overall engine performance, providing a more visceral and engaging driving experience. Ideal for Boxster S enthusiasts, the IPD Plenum complements other performance upgrades such as exhaust and software, making it one of the most effective and transformative modifications available for the 987 Boxster S.