IPD 74mm Plenum for 987.1 Porsche Boxster S [87174-3.2]

IPD 74mm Plenum for 987.1 Porsche Boxster S [87174-3.2]

Porsche introduced the 987 S Boxster with the 3.2-liter engine from the 986 Boxster S. This Plenum version offers impressive power gains across the entire power band, particularly in the midrange where they are most impactful. The 74mm Boxster S IPD Plenum, paired with an upgraded 74mm throttle body (up from the factory 68mm), is ideal for Boxster S enthusiasts seeking significant performance gains. These improvements enhance the entire power band, making the Boxster driving experience even more exhilarating. The IPD Boxster S Plenum provides the most substantial power boost of any engine upgrade available, transforming the Boxster experience. Widely regarded as the top modification for the Boxster S, the 74mm IPD Plenum also complements other upgrades, such as exhaust systems, software, and more.

Features

• 74mm intake
• Optimized airflow
• Improved powerband

Applications

• Porsche Boxster S: 987.1 (2005-2006) – 2.7L, 3.2l F6

Notes

• It is highly recommended that the installation of all Plenums be performed by qualified and trained Porsche technicians
• Plenum requires upgrading to the 74mm Porsche throttle body
• Installation Guide

About IPD Plenums

Innovative Pro Design (IPD), founded in 2004 by Mike “Turbo” Kirakosyan, is based in Southern California, the heart of Porsche tuning. IPD is renowned for its patented “Y” design Intake Plenums, which enhance power and torque through optimized airflow. Developed with Mike’s extensive experience as a fabricator, engine builder, and Porsche expert, the Plenums underwent rigorous testing, including over 1000 dyno pulls. With a product range covering over 60 Porsche models, IPD continues to innovate and fine-tune its designs. Backed by a 100% satisfaction guarantee, IPD consistently delivers impressive, dyno-proven performance gains, making it the ultimate Porsche performance upgrade.