do88 Intake Plenum - Porsche 911 Turbo (991) / Carrera (991.2) 2013-2019

A Y-design intake plenum in freeform designed cast aluminium with CNC machined connections, replacing the T-shaped original for more even air distribution between the two cylinder banks. do88 measured 846 CFM at 0.1 bar of pressure drop against 808 CFM standard, a 5 percent gain, verified by CFD and on a Superflow SF1020 flow bench. Matching silicone inlet hoses for both sides are supplied along with the O-ring, clamps and mounting screws.

Specifications

Documents: Installation Instructions (PDF)

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

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