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- Porsche 991.1 Turbo 3.8L (520bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
To fit:
Porsche 991 Turbo and Turbo S from 2013 onwards
Fits both generation 1 and 2 models
do88 proudly presents the worlds first high flowing turbo inlet hoses for Porsche 991.1 / 991.2 Turbo. Self developed by do88 in Sweden !
• Much larger overall inner diameter for improved air flow, 31 % higher! (see graph diagram ). The hoses have a 2,5 inch (63mm) inner diameter at the narrowest location.
• Smooth flow transitions.
• Very smooth internal surface for best air flow.
• Excellent thermal properties, the hoses will not absorb heat from the engine.
• The hoses are reinforced with stainless steel wire to eliminate the risk of implosion on high out-takes.
It was a real challenge developing new turbo intake hoses for the 991 Turbo. The lack of space made it really difficult to make a set of hoses that would outflow the stock plastic pipes. We succeeded but in some smaller areas we had to compromise and allow these hoses to have no clearance, so they will push or rub in some non-sensitive areas.
Porsche 911 turbo. This immortal icon. The absolute essence of the motorworld´s cars, the Porsche 911, elevated by ten – applied with turbo charging. Could it get any better for a car enthusiast?
Owning a Porsche implicates more than just owning a car. A Porsche is a Porsche. You find yourself travelling in the true definition of immortality, feeling ever so alive. Owning a Porsche is all about enjoying every single detail there is to it. Everything ought to be as optimised and as refined as possible.
This is where do88 fit in. Our self-developed intake hoses increase air flow with 31 %. We can ensure you the sensation while driving is very different. The improvement in throttle response is immense, making the car feel so much more refined and alert. This upgrade makes it become what it should have been from the start. This is an improvement no test figures can explain, it has to be perceived behind the wheel of a 991 turbo!
The package includes everything for mounting:
• 2 wire-reinforced silicone hoses
• 2 silicone hoses
• 2 breather valves
• 2 CNC machined VTG adapters
• Clamps and Screws
This product is available in 2 options, OEM Porsche turbos or with 51.5mm turbo adapters for cars where the compressor wheel has been replaced, and compressor housing machined larger.
Please select your turbo type below.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
KIT179
The product you are viewing cross references to these numbers
Porsche Performance Hoses & Hose Kits - Engine Reliability & Cooling Upgrades
Engine Hoses and Hose Kits are responsible for transporting coolant, air, oil, and vacuum throughout the engine system. In high-performance or high-mileage Porsche vehicles, upgraded hoses are essential for maintaining pressure integrity, managing heat, and preventing leaks that can lead to serious engine damage.
Available from Design911, Porsche performance hose kits are engineered using high-quality materials such as reinforced rubber and silicone to deliver improved durability, heat resistance, and reliability in tuned, track-driven, and enthusiast-owned vehicles.
What Do Engine Hoses & Hose Kits Do?
Hoses and hose kits ensure the safe and efficient transfer of fluids and air within the engine system.
Core Functions:
- Carry coolant, oil, air, and vacuum signals.
- Maintain system pressure and flow integrity.
- Support consistent engine cooling and lubrication.
- Prevent leaks and fluid loss.
- Enable reliable engine operation under load.
Proper hose function is critical for engine safety and performance.
Why Do Engine Hoses Fail?
Factory hoses are subject to heat, pressure, and chemical
exposure, leading to degradation over time. Common failure causes include:
- Rubber hardening and cracking due to heat cycles.
- Oil contamination weakening hose material.
- Swelling or collapse under increased pressure.
- Age-related deterioration and fatigue.
- Increased thermal load from tuned engines.
Failed hoses can result in coolant loss, overheating, oil leaks, or sudden engine failure.
Why Upgrade to Performance Hose Kits?
Performance hoses are designed to withstand higher temperatures and pressures.
Upgrade Benefits:
- Improved resistance to heat, oil, and pressure.
- Reinforced construction for long-term durability.
- Reduced risk of leaks and hose collapse.
- Ideal for tuned, track, and high-output engines.
- Comprehensive kits simplify maintenance and upgrades.
Upgrading hoses improves reliability and protects critical engine systems.
Highlights
- Porsche performance engine hoses and kits
- Improved durability and heat resistance
- Designed for tuned and high-performance engines
- Reduces risk of leaks and hose failure
- Ideal for preventative maintenance and rebuilds