IPD 74MM PLENUM FOR 987.1 PORSCHE BOXSTER & CAYMAN [87174-2.7]
In Stock
IPD 74mm Plenum for 987.1 Porsche Boxster & Cayman [87174-2.7]
The 2.7L Cayman and Boxster Plenum utilizes the factory OE 74mm throttle body, providing power gains across the entire power band, with particularly strong improvements in the midrange where they are most impactful. This Plenum is perfect for enthusiasts seeking notable performance enhancements without exceeding specific performance limits. The IPD Plenum offers one of the most substantial power boosts of any engine upgrade, transforming the driving experience. Widely regarded as the top modification for the Cayman and Boxster, the IPD Plenum also complements other upgrades such as exhaust systems, software, and more.
Features
- 74mm intake
- Optimized airflow
- Improved powerband
Applications
- Porsche Boxster: 987.1 (2005-2008) – 2.7L F6
- Porsche Cayman: 987.1 (2006-2008) – 2.7L F6
Notes
- It is highly recommended that the installation of all Plenums be performed by qualified and trained Porsche technicians
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.
0.00
Average of 0 reviews
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.
Fast Worldwide Shipping
Tracked dispatch on all in-stock orders.
Expert Support
Our team knows cars — get real advice.
Secure Checkout
Encrypted payments you can trust.
We use cookies to improve your experience. By continuing, you agree to our cookie policy.
I AcceptYour Cart
Add $500.00 more to get free shipping!
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.













![Urban Automotive Lower Ducktail Extension Spoiler for Lamborghini Urus S [430-0032]](https://automotiveriser.com/wp-content/uploads/2026/09/No_photo_description_available_-2-300x300.jpg)

Reviews
There are no reviews yet.