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Turbo Chargers / Intercoolers & Parts

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DISPLAYING 17 to 29 (of 29 products)
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TTE10065
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tte

TTE800 upgrade turbocharger for Porsche 993 / 996

Introducing our TTE800 upgrade performance turbochargers based on the original K24 turbochargers to new higher output specification. Offering an upgrade to over 800PS.

Engineered & Enhanced

At the core of our TTE800 upgrade stage is a much larger TTE compressor wheel, chosen because it is highly efficient and creates an extremely high flow for comparative size. Re-Profiled compressor cover to optimised tolerance to ensure maximum compressor efficiency is given.


We CNC mill the exhaust turbine housing to accept a larger 9 blade turbine and shaft.

Special profile 360 deg high-performance motorsport journal bearing is fitted, to remain durable at higher loads with no loss in transient response. The actuator used is sprung OE unit set at 0.8bar crack pressure(1.0bar if wanted)

Equilibrium:

Precisely balancing our turbochargers is a key critical factor to become a TTE upgrade unit as longevity and performance are paramount. Good balance improves acoustics also. Subsequent great care is taken with all TTE turbochargers to achieving our balance standards. Firstly parts are balanced at slow speeds up to 2800RPM in multiple planes using our single parts machine, then components are assembled and then the CHRA are dynamically balanced, but this time depending on application at up to 250,000 RPM in multiple planes using our in-house VSR machine to acquire the ultimate equilibrium, to a standard far higher than OEM. Each turbocharger is supplied with a serial numbered balance test result document.

• Original BorgWarner turbocharger as the base part
• TTE Billet geometry compressor 54.5MM inlet
• TTE 9 Blade High-Flow Low-Mass turbine
• TTE Upgrade bearing pack
• 800PS+ Capable on 102Ron
• Single parts finely balanced then components assembled and core high-speed VSR balanced
• Supplied with a balance test result document
• Proven TheTurboEngineers quality
• Made in Germany
FMAC993
Product Information
Product Information
These pair of replacement actuators, for the Porsche 993 Turbo , utilise the latest design to eradicate the failures often associated with the original actuators and are supplied complete with brackets ready to install. This product is assembled with springs suitable for at or slightly above factory boost levels.

forge

This item comes with stock springs 5 psi (spool up) - 10 psi (running pressure) Green Springs product code FMAS049G. Additional springs are required for tuning to custom boost levels.

Fits:
Porsche 993 Turbo

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FMAC993
99312311550
99312311551

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FMAS049
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Yellow springs - 1 Bar = 9 - 15Psi
Blue springs - 1.2 Bar = 14 - 18Psi
Red springs - 1.4 Bar = 17.5 - 20Psi

forge

Please note you would need to buy a pair as they are sold as EACH

The Replacement Actuators Part No. 99612300010 are assembled with Green springs - Standard Psi suitable for at or slightly above factory boost levels.

Additional springs are required for tuning to custom boost levels.

Fit:
Porsche 996 Turbo
Porsche 996 GT2
Porsche 993 Turbo

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FMAS049
99612311572
99612311672

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99312311551
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Turbo Charger Control Box Vacuum Unit.

porsche

Fits:
Porsche 993 Turbo

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

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99312311551
99312311551

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99310712
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Turbo charger oil container
This Porsche Genuine OE Oil Collection Container is a factory-engineered component used within the turbocharger oil system of Porsche 993 Turbo models. Also referred to as an oil drip receiver or oil collector, this part is designed to manage and direct oil flow from the turbocharger assembly.

Fits:
Porsche 993 Turbo 1994 -1998

Diagram ref no 9

The oil collection container collects and channels engine oil draining from the turbocharger before it is returned to the engine lubrication system. This helps maintain proper oil circulation and prevents oil accumulation or leakage around the turbocharger components.

By managing oil flow efficiently, it plays an important role in protecting turbocharger components and maintaining overall engine lubrication performance.

Functions & Technical Role
•  Oil collection: Captures oil draining from the turbocharger assembly
•  Oil return management: Directs oil back into the lubrication system
•  Leak prevention: Helps prevent oil pooling or leakage in the turbo area
•  Thermal durability: Designed to withstand high temperatures from turbo operation
•  OEM precision: Manufactured to Porsche specifications for exact fitment and reliability

Turbocharged engines rely on precise oil flow for lubrication and cooling. A faulty or damaged oil collection container can lead to:
  Oil leaks around the turbocharger
  Improper oil drainage
  Increased wear on turbo components
  Potential engine contamination

Replacing with a genuine Porsche OE component ensures correct oil management and long-term reliability of the turbo system.

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

99310712
99310712751
99310712851
99310712753

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99312301
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All units listed directly replace the standard KKK K16 Turbochargers,

Part No. 5316-970-6735 - Porsche Part No. 99312301351. R/H
Part No. 5316-970-6736 - Porsche Part No. 99312301451. L/H

STAGE 2 UPGRADE

These turbos are a direct installation in replacement of your factory turbos. K24 turbos are much larger then the factory K16 turbos found on the standard 993TT. The K24 Turbos can handle over 550 crank horsepower. Unlike most turbos on other vehicles, you will not sacrifice low end horsepower or torque, however gain a larger amount in the mid range and top end.

High flow Spec 5 blade compressor wheel - CNC re-profiled compressor housing - 360 degree thrust bearing - left & right hand thread shaft & wheel with cut back blades- twin high temperature exhaust piston ring seals fitted.

The prices listed are for turbo chargers supplied on an exchange basis. Your Turbo charger must be a serviceable unit. If required on an out right purchase (if you have no old unit available), please ask for quotation.

Output achieved 630 BHP & 890Nm Torque @ 4,500 Rpm & 1.1Bar Boost with the correct ECU re-map These set should only be fitted by engine builders or tuners as other performance parts may be required

The prices listed are for turbo chargers supplied on an exchange basis. Your Turbo charger must be a serviceable unit. If required on an out right purchase (if you have no old unit available), please ask for quotation.
99312301
Product Information
Product Information
Units listed are direct replacement for the standard KKK K24 Turbochargers.

BorgWarner ref no 53249887003 / 53249887004.

Fits:
Porsche 993 GT2

REPLACEMENT
These turbos are a direct installation in replacement of your factory turbos.

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99312301
99312301382
53249887003
99312301482
53249887004

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99310712554
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Product Information
Turbocharger Oil Pipe. LEFT.


porsche

Fits:
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 18



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99310712554
99310712553
99310712554

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99310712654
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Product Information
Turbocharger Oil Pipe. RIGHT.


porsche

Fits:
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 18



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99310712654
99310712653
99310712654

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99311033751
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Turbocharger Shut-off Valve.

porsche

Fits:
Porsche 964 Turbo 1991-94
Porsche 993 Turbo 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 944 Turbo 1985-91

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

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99311033751
99311033751
99311033750

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99311033751/1
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Product Information
Turbocharger Shut-off Valve.

oematch

Fits:
Porsche 964 Turbo 1991-94
Porsche 993 Turbo 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 944 Turbo 1985-91

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

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99311033751
99311033751
99311033750

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99310731
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Product Information
Turbocharger Vent Line. Porsche 993 Turbo

porsche

Fits:
Porsche 993 TURBO 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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99310731
99310731252
99310731153
99310731254

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99312301
Product Information
Product Information
Units listed are direct replacement for the standard Turbo chargers including the Actuators.

BorgWarner ref no 53169886736 / 53169886735.

Fits:
Porsche 993 Turbo

REPLACEMENT
These turbos are a direct installation in replacement of your factory turbos.

Click 'Zoom in' for large parts diagram.
Diagram ref no 1 (LEFT) or 2 (RIGHT)

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

99312301
99312301352
99312301452
99312301351
99312301451
993123013CX
993123013DX

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DISPLAYING 17 to 29 (of 29 products)
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About Turbo Chargers / Intercoolers & Parts

Turbochargers, Intercoolers & Parts – Precision-Engineered Performance for Porsche Engines

A turbocharger increases your Porsche’s power and efficiency by forcing more air into the engine’s combustion chamber, while the intercooler cools that compressed air to improve performance and reliability. Together, these components deliver the exhilarating acceleration and responsiveness that define Porsche engineering.

At Design911, we offer a comprehensive selection of turbochargers, intercoolers, and related components for Porsche models old and new. Manufactured using high-grade materials and advanced balancing technology, our range ensures consistent boost pressure, superior cooling efficiency, and long-term durability under extreme conditions.

Whether you’re restoring a classic 911 Turbo, upgrading a Cayman for track use, or replacing worn components on a modern model, our high-quality turbo and intercooler parts guarantee unmatched performance and reliability.

What Do Turbochargers & Intercoolers Do?

Turbochargers and intercoolers work together to enhance engine power, efficiency, and response.

Core Functions:

  • Turbocharger: Compresses intake air to increase the engine’s air/fuel ratio, producing greater power.
  • Intercooler: Reduces the temperature of compressed air before it enters the engine, improving combustion and preventing knock.
  • Associated Parts: Turbo hoses, valves, clamps, and cooling lines maintain consistent boost pressure and reliable airflow.

Together, these systems optimise power delivery, throttle response, and engine longevity — key to achieving Porsche’s hallmark driving experience.

Why Do Turbochargers & Intercoolers Fail?

Turbo and intercooler systems operate under extreme temperatures and pressure. Over time, wear and heat cycling can cause performance degradation or failure.

Common Causes of Failure Include:

  • Oil contamination or starvation damaging the turbo bearings.
  • Boost leaks from worn seals, cracked hoses, or gaskets.
  • Intercooler clogging due to debris or oil residue.
  • Excessive exhaust temperatures leading to turbine damage.
  • Corrosion or heat fatigue from prolonged high-speed driving.

Symptoms of failure include whining noises, loss of power, blue or black exhaust smoke, poor boost response, or oil leaks around the turbo system. Addressing these early can prevent costly repairs and maintain performance.

Why Replace Components?

Replacing a worn turbocharger or intercooler with a precision-engineered, high-performance alternative restores full boost pressure, temperature control, and efficiency — ensuring your Porsche performs as intended.

Key Benefits:

  • Restores boost pressure and throttle response.
  • Improves air cooling and power delivery.
  • Prevents oil and boost leaks.
  • Constructed from lightweight, heat-resistant materials.
  • Direct-fit compatibility for Porsche 911, Cayman, Boxster, Macan, Panamera and more.
  • Ideal for performance upgrades, maintenance, or rebuilds.

High-quality turbo and intercooler components are essential for reliable, sustained performance in both road and track environments.

Highlights:

  • Turbochargers, intercoolers & related parts for Porsche models.
  • Precision-engineered to enhance airflow, boost, and cooling.
  • Heat-resistant construction ensures durability and performance.
  • Perfect for maintenance, upgrades, or complete rebuilds.
  • Supports Porsche 911, Cayman, Boxster, Panamera and more.
  • Optimised for performance and reliability under extreme load.

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