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- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Intercooler Upper Pressure Hoses
These intercooler upper pressure hoses are designed for the Porsche Cayenne 9YA turbo and Cayenne GTS models. They form a vital part of the turbocharged intake system by transferring compressed air from the intercooler into the engine intake system.
Fits:
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Diagram ref no 13 and 16
Turbocharged Porsche engines rely on efficient airflow and boost pressure control to deliver performance. These pressure pipes ensure that compressed air flows smoothly and efficiently through the system, helping maintain engine power and responsiveness.
What These Intercooler Pressure Pipes Do
The intercooler pressure pipes, also known as charge air pipes, carry compressed air from the turbocharger through the intercooler and into the engine.
They help:
• Maintain consistent boost pressure
• Deliver cooled, dense air to the engine for optimal combustion
• Support engine performance and throttle response
• Ensure efficient operation of the turbocharging system
Any restriction or leak in these pipes can significantly affect engine performance.
Why Intercooler Pressure Pipes Fail
Modern turbocharged engines operate under high pressure and temperature conditions. Over time, plastic charge pipes can degrade or fail.
Common causes include:
Heat and pressure stress
Repeated exposure to high boost pressure and temperature cycles can weaken
plastic components.
Cracking or splitting
Plastic pipes can develop cracks, especially at joints or connection points.
Boost leaks
Seals and connections may wear, leading to loss of pressure.
Material fatigue
Over time, plastic materials lose strength and flexibility.
Symptoms of Failing Intercooler Pipes
• Loss of engine power
• Reduced turbo boost pressure
• Hissing or air leak noises under acceleration
• Engine warning lights related to boost pressure
• Poor throttle response
• Increased fuel consumption
Replacing worn or damaged pressure pipes restores proper airflow and turbo efficiency.
Why You May Need to Replace These Pipes
Restore Turbo Performance
New pipes ensure correct boost pressure delivery and engine efficiency.
Fix Boost Leaks
Replacing cracked or leaking pipes eliminates air loss in the intake system.
Improve Engine Response
Proper airflow improves throttle response and acceleration.
Prevent Further Damage
Boost leaks can cause the turbo system to work harder, leading to additional
wear.
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- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
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Click 'Zoom in' for large parts diagram.
Diagram ref no 15
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Introducing our TTE600 Turbochargers for the 991 CARRERA 3.0 for the ultimate blend of power, response, and Plug&play ease of fitment. Our first upgrade step utilizing the original turbochargers for greater flow and power. TTE600 Performance turbochargers can and do make over 600PS with the right software at low boost with ease, yet offer only a little loss in response but offer a big step too more power. These really do offer a great balance of high power and fast response.
Engineered & Enhanced:
TTE600 Turbochargers start life as Genuine OE units. Engineered and enhanced using mostly BorgWarner components. TTE600 uses RS4 compressor covers that we CNC machine in house to an optimum clearance to allow fitment and maintain the efficiency of a larger more advanced billet TTE compressor wheels. The compressor wheel design features promote greater airflow using a low inertia wheel that performs like a wheel of even greater size and mass. Extended tip technology enables the user to have faster spool-up at lower engine speeds while providing high boost with less heat for the powerful top-end performance.
Turbine and shaft are original BorgWarner items bigger in size than the original for more power.
Special profile 360 deg high-performance motorsport journal bearing is fitted as standard, to remain durable at higher loads with no loss in transient response.
Actuators used are OE units fitted for trouble-free operation.
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 serial numbered balance test result document.
Product Highlights:
• Original BWTS turbocharger as base part
• TTE Billet Milled compressor 6+6 BLADE
• BWTS High-Flow Turbine
• Plug and Play installation
• 600 PS Capable
• Proven TheTurboEngineers quality
• Single parts finely balanced then components assembled and core high-speed VSR balanced
• Supplied with a balance test result document
• Made in Germany
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- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
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- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
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- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
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- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
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Diagram ref no 9
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