GENUINE PORSCHE 91111090401 Cis Housing Intake Manifold Box 2.7L 3.0L Filter 38 Tubes Air

( Brand: Genuine Porsche ), ( Type: Intake Manifold ), ( Manufacturer Warranty: No Warranty ), ( Oe/oem Part Number: 911-110-904-01 ), ( Manufacturer Part Number: 91111090401 ), ( Material: Cast Iron, Plastic ), ( Vintage Part: Yes ), ( Country Of Origin: Germany )

Review GENUINE PORSCHE 2.7l 3.0l Cis Filter Housing Intake Manifold 38 Tubes Metal Air Box fits 911

Introducing the Porsche 911 2.7l 3.0l CIS Filter Housing Intake Manifold 38 Tubes Air Box, a crucial component for maintaining the optimal performance of your classic Porsche 911 (Model 964). This intake manifold and air box assembly is designed specifically for Porsche 911 models equipped with the Carbureted Indirect System (CIS) engine, featuring a 2.7-liter or 3.0-liter flat-six engine.

The intake manifold is a key element of the engine's air intake system, responsible for distributing the air from the air filter to the engine's cylinders. This particular manifold is a 38-tube design, which allows for finer air distribution and better engine efficiency. The manifold is also made from high-quality materials, ensuring durability and long-lasting performance.

The accompanying air box houses the engine's air filter, which is responsible for cleaning the air before it enters the engine. This air box is designed to provide an adequate amount of clean air to the engine while minimizing air turbulence, which can improve engine performance and fuel efficiency. The air box is constructed from robust materials, including a durable plastic exterior and a filter media that can effectively trap impurities in the air.

The intake manifold and air box assembly are designed to work together seamlessly, ensuring that your Porsche 911's engine receives a consistent and clean air supply. Proper maintenance and replacement of these components can help keep your classic Porsche running at its best, providing you with an unforgettable driving experience.

In summary, the Porsche 911 2.7l 3.0l CIS Filter Housing Intake Manifold 38 Tubes Air Box is an essential upgrade for any Porsche 911 (Model 964) with a carbureted indirect system engine. This high-quality intake manifold and air box assembly is designed to provide improved engine performance, better fuel efficiency, and increased durability, making it a worthwhile investment for any Porsche enthusiast.

Porsche 911 2.7l-3.0l CIS Filter Housing Intake Manifold and Air Box: A Detailed Analysis

The Porsche 911 2.7l-3.0l CIS Filter Housing Intake Manifold and Air Box are essential components of the engine system. These parts ensure efficient airflow into the engine and proper filtration of the incoming air. In this analysis, we will discuss the advantages and disadvantages of purchasing these components.

1. Improved Engine Performance: A clean air filter ensures that the engine receives clean air, which is crucial for optimal engine performance. The intake manifold and air box work together to ensure an uninterrupted airflow into the engine, which can lead to improved horsepower and torque.

2. Enhanced Fuel Efficiency: A well-designed intake manifold and air box can help improve fuel efficiency by ensuring that the engine receives the optimal amount of air and fuel mixture. This can lead to savings in fuel costs over time.

3. Longer Engine Life: By ensuring that the engine receives clean air and an optimal fuel-air mixture, these components can help extend the life of the engine. This can save you from costly engine repairs or replacements in the future.

4. OEM Quality: These components are original equipment manufacturer (OEM) parts, which means they are designed and manufactured by Porsche. This ensures that they meet the highest quality standards and are a perfect fit for your Porsche 911.

1. Cost: OEM parts can be expensive compared to aftermarket alternatives. The cost of these components may be a significant investment for some.

2. Availability: Depending on the specific model and year of your Porsche 911, these components may be difficult to find. It may take some time and effort to locate the correct part for your vehicle.

3. Installation Complexity: Installing these components can be a complex process, especially for those without mechanical experience. It may be necessary to hire a professional mechanic to install these parts, which can add to the overall cost.

The Porsche 911 2.7l-3.0l CIS Filter Housing Intake Manifold and Air Box are essential components of the engine system that ensure optimal engine performance, enhanced fuel efficiency, and extended engine life. While these components come with some disadvantages, such as cost and installation complexity, the benefits of OEM quality and improved engine performance make them a worthwhile investment for Porsche 911 owners.

If you are a Porsche 911 owner looking to upgrade or replace these components, it is recommended that you purchase OEM parts to ensure optimal engine performance and longevity. It is also recommended that you consider the installation complexity and availability of the parts before making a purchase. If you are not confident in your mechanical abilities, it may be best to hire a professional mechanic to install the components for you.

Details:

Made of cast iron and plastic, this intake manifold is designed for air fuel delivery in classic Porsche model's. This is an aftermarket filter housing made from aluminum. The Porsche 911 2.7L 3.0L CIS Filter Housing Intake Manifold with 38mm Tubes Metal Air Box is a genuine vintage part manufactured by. Missing the pop off valve, but there should be a way to make one or use plastic.

Should fit all 2.7s 74-77 and small port 3.0s 80-83, I think. The HAL9000 says. Looks like a complete set of small port tubes. While it does not come with a manufacturer warranty, is high-quality and durable component that ensures optimal performance for your vehicle.

part #: 91111090401 prices

• $365.00-$657.00

specifications inputmanifolds:

• for makes: Porsche
• brand: Genuine Porsche
• type: Intake Manifold
• manufacturer warranty: No Warranty
• oe/oem part number: 911-110-904-01
• manufacturer part number: 91111090401
• material: Cast Iron, Plastic
• vintage part: Yes
• country of origin: Germany

shipping inputmanifolds:

• carrier: UPS
• cost: $37.71
• class: Standard
• type: Calculated
• service: UPS Ground
• transit: 3-6 Days

returns inputmanifolds:

• policy: No Returns

payments inputmanifolds:

• credit card: Discover
• wallet: Google-pay
• other

offer inputmanifolds:

• best offers: True
• sold: 0
• availability: In Stock
• quantity: 1
• started: December 5, 2025
• options: Ship-to-home

seller inputmanifolds:

• # reviews: 4477
• rating: 98.8%
• city: Plattsmouth, Nebraska

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: For parts or not working

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