The DO88 high-flow turbo inlet hose kit for the Porsche 991 Turbo/Turbo S (2013-on) replaces restrictive OEM plastic hoses with premium silicone units engineered for superior airflow and durability. Designed and developed in Sweden, these inlet hoses deliver up to 31% greater internal flow area, smoothing the path into the turbochargers and reducing intake restriction while maintaining excellent thermal resistance. Reinforced with embedded stainless steel wire, they resist implosion and maintain shape under high boost and track conditions. Upgrading to DO88 inlet hoses enhances throttle response, sharpens turbo spool-up, and supports higher power delivery with aftermarket tuning. This kit includes all required adapters, valves, and hardware for a complete install.
Fitment Notes
Fits Porsche 911 Turbo (991.1 & 991.2) and Turbo S model years 2013 onward.
Designed for stock and many upgraded turbo applications.
Included
2 premium silicone wire-reinforced inlet hoses.
2 auxiliary silicone hoses.
2 breather valves.
2 CNC-machined VTG turbo adapters.
Full set of stainless hose clamps and mounting screws.
Detailed installation instructions.
Product Specs
Inner hose diameter: 2.5 in (63 mm) at the narrowest point, up to 31% larger than OEM for improved volumetric flow.
Material: high-grade silicone with smooth internal walls for reduced airflow friction.
Reinforcement: integrated stainless steel wire braid to maintain shape under boost.
Thermal properties: engineered silicone resists heat soak and preserves inlet charge temperature stability.
Product Features
Significantly increased airflow capacity compared to stock hoses improves turbocharger efficiency.
Smooth internal transitions reduce intake turbulence for sharper throttle response.
Premium silicone and steel reinforcement withstands heat and high boost without collapsing.
Complete kit with CNC adapters ensures seamless integration with factory turbo hardware.
Supports performance tuning by removing a common airflow restriction point on the 991 Turbo platform.
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