Turbo Chargers / Intercoolers & Parts


Fits:
Porsche 996 Turbo 2001-05
Click picture for large parts diagram.
Diagram ref no 23
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610703079
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
Units listed are direct the standard KKK K24 Turbochargers,
Part No. 5324-970-7005 Porsche Part No. 99612398371. L/H
Part No. 5324-970-7006 Porsche Part No. 99612398471. R/H
STAGE 1 Hybrid
These hybrid turbos are a direct installation in replacement of your factory turbos. Much larger then the factory GT2 turbos found on the standard 996 GT2. The K24 Turbos can handle over 700 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.
Approx achievable output - 650-700 bhp 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.
- Porsche 996 GT2 2001-05

Fits:
Porsche 996 Turbo 2001>>205
Diagram Ref No 13
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611121
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05

Fits:
Porsche 996 Turbo/GT2 2001-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611061371
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05


Fits:
Porsche 996 Turbo M96/70 01/12/1999>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 1 (Left, cyl 1-3) or 2 (Right, cyl 4-6).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99612301
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
Units listed are direct replacement for the standard KKK K16 Turbochargers.
BorgWarner ref no 53169886727 / 53169886726
Fits:
Porsche 996 Turbo M96/70 01/12/1999>>
Diagram ref no 1 (Left, cyl 1-3) or 2 (Right, cyl 4-6).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99612301
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05


Fits:
Porsche 996 GT2 M96/70 S 2000/09/01>>
Porsche 996 Turbo S M96/70 S 2004/08/01>> X50
Click 'Zoom in' for large parts diagram.
Diagram ref no 1 (Left, cyl. 1-3) and 2 (Right, cyl. 4-6)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99612398
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
Units listed are direct replacements for the standard KKK K24 Turbochargers.

Fits:
Porsche 996 GT2 M96/70 S 2000/09/01>>
Porsche 996 Turbo S M96/70 S 2004/08/01>>
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, cyl. 1-3) and 2 (Right, cyl. 4-6)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99612398
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05


Fits:
Porsche 996 Turbo 2001-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610732
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05


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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311033751
The product you are viewing cross references to these numbers
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988

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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311033751
The product you are viewing cross references to these numbers
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
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.