IPD 74MM PLENUM FOR 996 PORSCHE 911 CARRERA X51 [96174-X]
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IPD 74mm Plenum for 996 Porsche 911 Carrera X51 [96174-X]
The 996 3.6L X51 package was typically found on the “40th Anniversary” limited edition cars but could also be special ordered by performance minded customers. The X51 engine package increased horsepower from the standard 316 up to 345. The X51 Carrera’s came equipped with a variety performance upgrades, both internally and externally, that made the cars very desirable for Porsche drivers looking for something closer to the GT3 experience. The X51 engine package was blessed with many wonderful internal performance upgrades but Porsche still utilized the factory air distributor opening the door for the IPD Plenum to provide even more additional power. The 996 X51 IPD Plenum is designed to use all the pre-existing factory hardware and OE 74mm throttle body. The revolutionary design of the IPD “Y” style Plenum increase horsepower by 24 and torque by 22 (at the wheels).
Features
- 74mm intake
- “Y” design
- Improved powerband
- Utilizes factory hardware
- +24whp / +24 ft/lbs
Applications
- Porsche 911 Carrera X51: 996 (2004) – 3.6L F6
Notes
- It is highly recommended that the installation of all Plenums be performed by qualified and trained Porsche technicians
- 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.
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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.
- Please review the product dimensions carefully to ensure the right fit for your space
- Color may vary slightly due to lighting and screen settings
- Materials and finishes are selected for both durability and visual appeal
- Some items may require simple assembly upon delivery
- Perfect for both everyday use and long-term comfort
If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.
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Product Size Guide
Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.
| Category | Small | Medium | Large |
|---|---|---|---|
| Decor & Accessories | Up to 10″ | 10″ – 20″ | 20″+ |
| Tables | Up to 30″ | 30″ – 60″ | 60″+ |
| Seating | 1 Seater | 2–3 Seater | 4+ Seater |
| Storage Units | Compact | Standard | Large Capacity |
| Lighting | Small Fixture | Standard Fixture | Large Fixture |
Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.
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IPD 74MM PLENUM FOR 996 PORSCHE 911 CARRERA X51 [96174-X]
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