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Air Induction Kits

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DISPLAYING 1 to 12 (of 12 products)
3603001209
Product Information
Product Information
At the heart of the unique DesignTek air filter is a specially developed polyurethane foam which acts as a filtration medium, higher both higher performance and life expectancy then paper air filters. The PYRAMID VORTEX design outer surface area will absorb larger amounts of airborne dirt particles, while still allowing air to flow freely.
High flow with excellent filtration.



Fits:
Porsche 911 (63-83) 2.7L 09/73 - 06/77
Porsche 911 (63-83) 2.7 S Carrera 08/73 - 01/76
Porsche 911 (63-83) 3.0 SC 08/82 -07/83
Porsche 911 (63-83) 3.0 SC Carrera 03/74 - 10/83

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3603001209
91111018502

The product you are viewing cross references to these numbers
930110459
Product Information
Product Information
Air intake manifold runner 911 to 964, billet aluminium with manifold gaskets - Set of 6
Comes complete with thermal insulating manifold gaskets




Fits:
Porsche 911 - 1974 to 1989

Used to fit 964 induction to 911 G-Model engines

Crafted from high-grade aircraft aluminum, our Porsche G-Model to 964 Billet Intake Runner delivers superior performance enhancements. Available in various cylinder head port diameters ranging from 34mm to 42.5mm, with options for standard injector sizes. 

Compatibility and Customization:
Tailored specifically to fit Porsche 2.7-3.2L engines, this intake runner enables seamless mounting of a Porsche 964/993 type intake. Unlike the 964/993's 3-bolt attachment, our design utilizes a 2-bolt M8 attachment for cylinder head placement.

Versatile Use and Configurations:
Compatible with standard rails or designed for use with the IslandWorks/Nuke system featuring a direct mount fuel regulator. 

Superior Craftsmanship and Finish:
Each runner boasts a natural machined finish, complemented by a base gasket insulator for optimal performance. To ensure that every set of intake runners arrives in style, they are shipped in a personalized color-of-the-day gift box as shown in the images.

Important Note:
This product requires a flat cylinder head seal (included in set) for superior heat insulation, deviating from the conventional seal type.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

930110459
93011045900

The product you are viewing cross references to these numbers
FB812/01
Product Information
Product Information
BMC Air Filter



This Product Fits:
Porsche 911 Carrera 2.7L / 3.0L 1973-83 (K-JETRONIC)


Panel Filter Size:
- width - 178 mm
- height - 401 mm

BMC air filters are designed and produced to ensure a higher air flow than original paper filters. In F1, for example, BMC cotton filters minimize the loss of air flow pressure passing through the air filter; this way ensures the best conditions for full exploitation of maximum power. Therefore the benefits of replacing the original paper filter with BMC cotton air filter, produced using the same technology and materials as the F1 air filters, are evident.

DESIGN AND MATERIALS
Qualified engineers using advanced software and expert technicians using the latest technologies produce BMC air filters. An F1 filter must be very light, must be made of the best raw materials and must improve performance. For this reason we use only alloy mesh with epoxy coating to ensure protection from petrol fumes and from oxidization due to the humidity of the air. The filtering material is composed of a special cotton gauze soaked with low-viscosity oil to give you the best air permeability.
FB232/07
Product Information
Product Information
BMC Air Filter.



This Product Fits:
Porsche 911 1966-76
Porsche 914 1970-76

Cylindrical Filter Size:
- width - 140mm
- height - 220mm
- diameter - 90mm


BMC air filters are designed and produced to ensure a higher air flow than original paper filters. In F1, for example, BMC cotton filters minimize the loss of air flow pressure passing through the air filter; this way ensures the best conditions for full exploitation of maximum power. Therefore the benefits of replacing the original paper filter with BMC cotton air filter, produced using the same technology and materials as the F1 air filters, are evident.

DESIGN AND MATERIALS
Qualified engineers using advanced software and expert technicians using the latest technologies produce BMC air filters. An F1 filter must be very light, must be made of the best raw materials and must improve performance. For this reason we use only alloy mesh with epoxy coating to ensure protection from petrol fumes and from oxidization due to the humidity of the air. The filtering material is composed of a special cotton gauze soaked with low-viscosity oil to give you the best air permeability.
FB298/01
Product Information
Product Information
BMC Air Filter.



This Product Fits:
Porsche 911 2.7L / 3.0L / SC 1974-83

Panel Filter Size:
- width - 180mm
- height - 396mm


BMC air filters are designed and produced to ensure a higher air flow than original paper filters. In F1, for example, BMC cotton filters minimize the loss of air flow pressure passing through the air filter; this way ensures the best conditions for full exploitation of maximum power. Therefore the benefits of replacing the original paper filter with BMC cotton air filter, produced using the same technology and materials as the F1 air filters, are evident.

DESIGN AND MATERIALS
Qualified engineers using advanced software and expert technicians using the latest technologies produce BMC air filters. An F1 filter must be very light, must be made of the best raw materials and must improve performance. For this reason we use only alloy mesh with epoxy coating to ensure protection from petrol fumes and from oxidization due to the humidity of the air. The filtering material is composed of a special cotton gauze soaked with low-viscosity oil to give you the best air permeability.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

FB298
91111018500
91111018501
91111018502

The product you are viewing cross references to these numbers
AMS90501
Product Information
Product Information

The Adapt Motorsport GT3 manifold individual throttle body kit enables 996 GT3-style intake manifolds and a resonance flap system to be integrated with an existing ITB-equipped classic Porsche 911 engine. Configurations are available with a PA12 nylon or machined aluminium intake T-piece, with manifold inclusion determined by the selected option.

Fits:
Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Porsche 911 1978-1983 3.0L / SC
Porsche 911 1984-1986 3.2L
Porsche 911 1987-1989 3.2L G50
Porsche 964 (911) C2 1989-93
Porsche 964 (911) C4 1989-93
Porsche 993 (911) C2 1994-95
Porsche 993 (911) C4 1994-95
Porsche 993 (911) C2S 1994-95
Porsche 993 (911) C4S 1994-95


What This Product Does

This system provides the hardware needed to connect an individual throttle body installation to large-volume GT3 intake manifolds. Its resonance flap assembly, intake T-piece, filter and vacuum-control components form an integrated intake arrangement for a custom classic 911 engine build.


Functions

  • Connects compatible GT3 intake manifolds to an existing individual throttle body system
  • Supports operation of the supplied intake resonance flap
  • Provides filtered air through the included K&N air filter
  • Supplies the vacuum hardware, hoses and fittings required for flap control
  • Allows a choice of PA12 nylon or machined aluminium intake T-piece


Technical Details

  • GT3 manifold port diameter: 49mm
  • Reference comparison stated by the manufacturer: standard 964 manifold 43mm and 3.2 manifold 39mm
  • Base nylon T-piece manufactured from automotive-grade PA12
  • CNC-machined resonance flap assembly uses sealed roller bearings
  • AMS machined components have a black anodised finish
  • Custom adapter option comprises six machined aluminium adapters made to supplied ITB dimensions


Kit Contents and Options

The base kit contains the intake T-piece, K&N air filter, CNC-machined resonance flap assembly, four resonance-flap and throttle sleeves, six intake-adapter sleeves, hose clamps, vacuum canister, solenoid, check valve, connector kit, mounting hardware, vacuum hoses, fasteners and fittings.

Nylon T-piece configurations are offered with or without a pair of AMS GT3 intake manifolds. Aluminium T-piece configurations use a machined filter adapter matching the resonance flap assembly and are also offered with or without manifolds.

The ITB-to-GT3 adapter set adds six custom aluminium adapters. These require accurate measurements from the individual throttle body installation and are only supplied with the applicable base-kit options; the adapter set is not offered separately.

Why This Kit May Be Required

This kit is intended for engine builds where an existing ITB system is to be combined with GT3-style intake plenums and a controlled resonance flap. Correct measurements, mechanical installation and engine-specific calibration remain essential because throttle body dimensions and modified engine specifications can differ between applications.


FAQs

  • Are intake manifolds included?
    Manifold inclusion depends on the selected configuration. Options are available both with and without a pair of AMS GT3 intake manifolds.
  • What T-piece materials are offered?
    The system can be configured with an automotive-grade PA12 nylon T-piece or a machined aluminium T-piece and filter adapter.
  • Are adapters supplied for the existing throttle bodies?
    Six custom aluminium adapters can be specified, but accurate dimensions from the throttle body kit must be provided for their design and manufacture.
  • Can the custom adapter set be ordered separately?
    No. The manufacturer specifies that the adapter set is only supplied with the applicable base-kit configurations.
  • Does installation require engine calibration?
    Engine management and fuelling should be configured for the individual engine, throttle bodies and intake arrangement by a suitably experienced specialist.
E-3671
Product Information
Product Information
Replacement air filter for 5611702



Fits:
Porsche 911 1965-89


Product Specifications:
Part Number: E-3671
Product Style: Oval Air Filter
Air Filter Shape: Oval
Height: 3.25 in (83 mm)
Inner Wire: No
Inside Length: 10.75 in (273 mm)
Inside Width: 4 in (102 mm)
Outside Length: 12 in (305 mm)
Outside Width: 5.25 in (133 mm)
Top Style: Open
Top Material/Finish: None
Filter Material: Cotton Gauze


K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower.

Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty.

K&N drop-in replacement filters are designed to install easily into your factory air box.

Works with Original Equipment Manufacturer Vehicle Electronics.

Environmentally Friendly, K&N Reusable Air Filters

Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

E-3671
5617702
56-1770-2
56 1770 2
561240

The product you are viewing cross references to these numbers
33-2004
Product Information
Product Information
K&N High Performance replacement air filter.

This Product Fits:
Porsche 911 2.7L 1972-79 (Panel Filter)
Porsche 911 3.0L / SC 1974-83


K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower.

Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty.

K&N drop-in replacement filters are designed to install easily into your factory air box.

Works with Original Equipment Manufacturer Vehicle Electronics.

Environmentally Friendly, K&N Reusable Air Filters

Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

33-2004
91111018502
332004
33-2004

The product you are viewing cross references to these numbers
56-1770-2
Product Information
Product Information
K&N Custom Air Filters for Single or Two Barrel Carburetors for Porsche 911 Sold as single unit



This Product Fits:
Porsche 911 with carbs

K&N brand air filter, part number 56-1240 which is now 56-1770-1 this is for Weber 40/46 IDA (Triple carb) as fitted to Porsche 911.

K&N Custom Air Filter kits are designed to allow the maximum performance from your carburettors, yet keep the dirt on the outside where it belongs. These assemblies come with top and base plates and the famous K&N High-Flow Washable Air Filter.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

56-1770-2
56-1770-2
561240
56-1770-2

The product you are viewing cross references to these numbers
FSPOR911ABX30
Product Information
Product Information
Fabspeed CUP High Performance Airbox Cover.
Replacement for air box cover 93011018400



This air box works with stock OEM air box simply remove the air box cover replace it with the Maxflow cover. Also purchase 911 K&N air filter (gives Hi performance and deep sound).

High performance cover lid works with factory airbox to increase cold air flow and improve power;

FEATURES:
• Fits: all Porsche 911 Carrera 2.7L / 3.0L vehicles (1974-1983)
• Constructed from Carbon Fiber reinforced plastic with stainless steel quick release clips.
• Includes two large openings of 5.4" x 5.4" for maximum airflow.
• Rain-resistant design
• Simple and easy 5 minute DIY installation
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty.

*Air Filter Not Included

Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

FSPOR911ABX30
91108012302
93011018400

The product you are viewing cross references to these numbers
AMS9050146
Product Information
Product Information

Adapt Motorsport resonance flap vacuum actuator kit for air-cooled Porsche 911 engines using 964, 993 or 996 GT3 intake manifolds. It provides the vacuum control components in a compact assembly supported by an automotive-grade nylon bracket.

Fits:

  • 911 1974–1977 2.7L / 1976–77 3.0 Carrera
  • 911 1978–1983 3.0L / SC
  • 911 1984–1986 3.2L
  • 911 1987–1989 3.2L G50
  • 911 1975–1977 3.0L Turbo (930)
  • 911 1978–1989 3.3L Turbo (930)
  • 964 (911) C2 1989–93
  • 964 (911) C4 1989–93
  • 993 (911) C2 1994–97
  • 993 (911) C4 1994–97
  • 993 (911) C2S 1994–97
  • 993 (911) C4S 1994–97


What This Product Does

This kit supplies the vacuum equipment required to operate the intake manifold resonance flap on a classic air-cooled engine conversion. Its components are arranged together on a nylon support bracket to simplify installation and vacuum-line routing.


Functions

  • Provides vacuum actuation for the intake manifold resonance flap
  • Maintains vacuum through the supplied reservoir and check valve
  • Uses a solenoid actuator to control the vacuum circuit
  • Connects the system through the supplied hose, T-piece and tubing


Technical Details

  • Suitable for classic air-cooled engines using 964 or 993 intake manifolds
  • Also designed for conversions using a 996 GT3 intake manifold
  • Includes a vacuum canister, check valve and solenoid vacuum actuator
  • Supplied with a solenoid connector kit, T-piece, vacuum hose and interconnecting tubing
  • Automotive-grade nylon support bracket and installation fasteners included
  • Mounts directly to the Adapt Motorsport 964 drive-by-wire throttle conversion kit; installation with the GT3 kit requires a separate bracket made by the installer


Check fitment for your specific vehicle, engine, intake manifold and throttle conversion before ordering.

INDUCTIONKIT6INCH
Product Information
Product Information
Universal Air induction kit with 6" Cone filter and alloy billet funnel.


Can be adapted to various vehicles.

Filter height: 6 inch / 15cm
Filter diameter at base: 7 inch / 18cm
Funnel height: 8 inch / 20cm
Filter diameter at base: 3,5 inch / 9cm
Overall height: 13inch / 33cm



DISPLAYING 1 to 12 (of 12 products)
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About Air Induction Kits

Engine Tuning Air Induction Kits – Unlock Your Porsche’s True Breathing Potential

An air induction kit is one of the most effective tuning upgrades for increasing power and responsiveness in your Porsche. Designed to replace restrictive stock airboxes and piping, these systems improve airflow, reduce intake resistance, and deliver cooler, denser air to the engine. The result is a sharper throttle response, enhanced torque, and a more engaging driving experience.

At Design911, we stock a premium range of performance air induction kits engineered for Porsche models across all generations — from classic 911s to modern Cayman, Boxster, and Taycan models. Manufactured from lightweight, heat-resistant materials with precision-fit components, our high-quality induction systems ensure optimal performance and a refined induction sound that complements your Porsche’s character.

Whether you’re aiming for track-ready performance or improved road dynamics, our air induction kits provide the perfect balance of power, reliability, and sound enhancement.

What Do Air Induction Kits Do?

Air induction kits optimise your Porsche’s intake system by increasing the volume and quality of air reaching the combustion chamber.

Core Functions:

  • Increase airflow efficiency to improve engine breathing and power output.
  • Reduce intake temperatures for denser air and better combustion.
  • Enhance throttle response for sharper, more immediate acceleration.
  • Deliver a sportier induction sound during acceleration.
  • Improve fuel efficiency and overall engine performance.

When properly installed, an upgraded induction system can boost both performance and engine responsiveness, making it one of the best value-for-performance modifications available.

Why Do Induction Kits Fail or Require Replacement?

Like all high-performance components, air induction kits and filters are subject to environmental wear and heat exposure over time.

Common Causes of Failure Include:

  • Clogged or damaged filters reducing airflow and power.
  • Cracked intake pipes causing air leaks and inaccurate sensor readings.
  • Heat soak from poor insulation or worn heat shields.
  • Contaminant build-up on intake elements and sensors.
  • Loose fittings or seals resulting in unmetered air entering the system.

Symptoms of a failing induction system include loss of performance, uneven idle, whistling noises, or increased fuel consumption — all indicators that maintenance or replacement is needed.

Why Upgrade or Replace with Performance Induction Components?

Replacing worn parts or upgrading to a high-performance induction system ensures consistent airflow, reduced restriction, and improved power delivery.

Key Benefits:

  • Increases engine power and torque.
  • Improves throttle response and drivability.
  • Enhances induction sound and character.
  • Constructed from lightweight, durable materials.
  • Direct-fit compatibility with Porsche 911, Cayman, Boxster, Macan, Panamera and more.
  • Ideal for performance tuning, track use, or spirited driving.

A precision-engineered induction kit maximises your Porsche’s performance potential while preserving reliability and long-term efficiency.

Highlights:

  • Performance air induction kits engineered for Porsche models.
  • Enhances airflow, power, and throttle response.
  • Delivers a deep, refined induction sound.
  • Built from heat-resistant carbon fibre, silicone, or aluminium.
  • Easy installation with precision-fit design.
  • Perfect for performance upgrades and maintenance replacements.

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