CIRCUITWERKS HD-P-4 Base Exhaust Sport Manifold 987.2 /s

( Brand: Circuitwerks ), ( Mounting Style: Bolt-on ), ( Type: Exhaust Manifold ), ( Oe/oem Part Number: Factory ), ( Color: Silver ), ( Manufacturer Part Number: HD-P-4 ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Rear )

Review CIRCUITWERKS Porsche Base /s 987 Exhaust Sport Manifold fits BOXSTER CAYMAN 2009–2012

Introducing the HD-P-4 09-12 Porsche Boxster Cayman Base/S 987 Exhaust Sport Manifold from Circuitwerks, an essential upgrade for your Porsche's exhaust system. This high-performance manifold is meticulously engineered to deliver improved power and an exhilarating exhaust note.

The HD-P-4 manifold is designed specifically for 987 generation Porsche Boxster and Cayman models from 2009 to 2012. It is a direct replacement for the stock manifold, ensuring a seamless installation process. The manifold is crafted using advanced materials, such as high-grade stainless steel, which guarantees superior durability and resistance to corrosion.

One of the primary benefits of this manifold is the significant power gains it provides. The HD-P-4 design allows for increased exhaust gas flow, resulting in smoother power delivery and more horsepower. Furthermore, the free-flowing exhaust gases generate an invigorating exhaust note, adding a thrilling aural experience to your driving experience.

This manifold also comes with several additional advantages. Its larger primary collector diameter reduces backpressure, enhancing engine responsiveness and improving overall performance. Additionally, the HD-P-4 manifold features a 4-into-1 design, which results in improved exhaust gas scavenging and a more uniform exhaust pulse.

Installing the HD-P-4 manifold is a straightforward process. It is a bolt-on part, which means no welding or cutting is required. The manifold comes with all necessary hardware for installation, and detailed instructions are provided to ensure a hassle-free experience.

In conclusion, the Circuitwerks HD-P-4 09-12 Porsche Boxster Cayman Base/S 987 Exhaust Sport Manifold is an excellent investment for any Porsche enthusiast seeking improved power, enhanced performance, and an exhilarating exhaust note. This meticulously engineered part is a direct replacement for the stock manifold, ensuring a seamless installation process. Upgrade your Porsche today with the HD-P-4 manifold from Circuitwerks.

Pros and Cons of Buying Circuitwerks HD-P-4 09-12 Porsche Boxster Cayman Base/S 987 Exhaust Sport Manifold

The Circuitwerks HD-P-4 09-12 Porsche Boxster Cayman Base/S 987 Exhaust Sport Manifold is a performance upgrade for Porsche Boxster and Cayman models from 2009 to 2012. This component is designed to replace the stock manifold and improve the exhaust system's performance. In this analysis, we will discuss the pros and cons of investing in this aftermarket exhaust manifold.

1. Power Enhancement: The HD-P-4 manifold is designed to optimize the exhaust flow, resulting in increased power and torque. This can improve acceleration and overall vehicle performance.

2. Improved Exhaust Note: The HD-P-4 manifold is known for producing a more aggressive and pleasing exhaust note, enhancing the driving experience for enthusiasts.

3. Durability: Circuitwerks uses high-quality materials in manufacturing their components, ensuring the HD-P-4 manifold can withstand the demands of performance driving and daily use.

4. Easy Installation: The HD-P-4 manifold can be installed in a few hours with basic hand tools, making it an accessible upgrade for DIY enthusiasts.

1. Cost: The HD-P-4 manifold is a premium aftermarket part, which can be a significant investment for some enthusiasts. The cost may be a deterrent for those with budget constraints.

2. Noise Level: The more aggressive exhaust note produced by the HD-P-4 manifold may not be suitable for all driving scenarios or be preferred by those who value a quieter driving experience.

3. Maintenance: While the HD-P-4 manifold is durable, it may require occasional maintenance or inspection, especially when subjected to high-performance driving conditions.

The Circuitwerks HD-P-4 09-12 Porsche Boxster Cayman Base/S 987 Exhaust Sport Manifold is a high-performance upgrade for Porsche Boxster and Cayman owners. It offers increased power, improved exhaust note, and durability. However, it comes with a hefty price tag and may not be suitable for those who prefer a quieter driving experience.

If you are a performance enthusiast looking to enhance the power and exhaust note of your Porsche Boxster or Cayman, the Circuitwerks HD-P-4 manifold is an excellent option. However, it is crucial to consider the cost, noise level, and potential maintenance requirements before making a purchase. Ultimately, the decision to invest in this aftermarket exhaust manifold depends on your personal driving preferences and priorities.

specifications maniheader:

• for models: Boxster, Cayman
• for makes: Porsche
• for years: 2009-2012
• brand: Circuitwerks
• mounting style: Bolt-on
• type: Exhaust Manifold
• oe/oem part number: Factory
• color: Silver
• manufacturer part number: HD-P-4
• material: Stainless Steel
• vintage part: No
• placement on vehicle: Rear

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

shipping maniheader:

• cost: $0.00
• transit: 4-8 Days
• type: Fixed
• class: Economy, Standard
• service: Economy, Standard

offer maniheader:

• availability: In Stock
• options: Ship-to-home
• quantity: 3
• sold: 0
• started: August 14, 2025

returns maniheader:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller maniheader:

• # reviews: 825
• rating: 97.9%

payments maniheader:

• credit card: Mastercard
• wallet: Paypal
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