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do88 Turbo Inlet Hose Kit for OEM Housing - Porsche 911 Turbo / Turbo S (991) 2013-2019

do88 SKU: DOBDO88-KIT179S
Price
Regular price $1,004.99
Regular price Sale price $1,004.99
Only 2 Left – Order Soon
Shipping calculated at checkout.

High flow turbo inlet hoses that replace the restrictive stock plastic pipes on the 991.1 and 991.2 Turbo. do88 measures 31 percent more airflow on standard turbochargers and 50 percent with upgraded turbochargers, with a 2.5 inch (63 mm) inner diameter at the narrowest point, smooth transitions and a very smooth internal surface. Silicone will not soak up engine bay heat the way the OEM pipework does, and stainless steel wire reinforcement stops the hoses imploding at high mass flow. This version is cut for the OEM compressor housing. The kit contains four wire reinforced silicone hoses, two plain silicone hoses, two breather valves, two CNC machined VTG adapters, clamps, screws and detailed instructions. From July 2026 do88 no longer supplies a new jet pump valve, so the original valve is reused, per step 36 of the instructions.

Specifications

Type High flow silicone turbo inlet hose kit
Material Silicone with stainless steel wire reinforcement
Color Black
Compressor Housing OEM (a separate version covers the 51.5 mm housing)
Inner Diameter 2.5 in (63 mm) at the smallest point
Tested Flow 31% more airflow on stock turbochargers, 50% on upgraded turbochargers
Included 4 wire reinforced silicone hoses, 2 silicone hoses, 2 breather valves, 2 CNC machined VTG adapters, clamps and screws, installation instructions
Note The original jet pump valve must be reused, see step 36 of the instructions
Part Number do88-kit179S
OEM Replacement 99111002371, 99111002372, 9A111004172, 99111002471, 99111002472, 9A111004272
Quantity 1 kit

Documents: Installation Instructions (PDF)

This part fits:

Year Make Model Submodel
2013-2019 Porsche 911 (991.1 / 991.2) Turbo / Turbo S

Shipping

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  • Oversized items ship by freight and take longer.
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Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy

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