The OEM plastic Y-pipe is replaced with 70 mm mandrel-bent aluminium legs joined by a 3D freeform cast collector, with CNC machined blow-off valve and breather connections welded to the casting. do88 measured 62 percent more airflow than the factory Y-pipe at the same pressure drop, and the finished assembly weighs 1.52 kg (3.35 lb) against 1.38 kg (3.04 lb) for the OEM plastic pipe and 2.76 kg (6.08 lb) for a competing cast pipe. The pipework is powder coated in semi gloss black. Two custom silicone hoses and the hose adaptors needed to run the Y-pipe with the factory intercoolers are included, along with hose clamps.
Specifications
| Type | Cast and mandrel-bent aluminium charge air Y-pipe kit |
| Material | 70 mm mandrel-bent aluminium pipe with 3D freeform cast collector |
| Finish | Semi gloss black powder coat |
| Intercooler Compatibility | OEM intercoolers (hose adaptors included) |
| Air Flow | 62 percent higher than OEM Y-pipe at the same pressure drop |
| Weight | 1.52 kg (3.35 lb); OEM plastic pipe 1.38 kg (3.04 lb) |
| Included | Aluminium Y-pipe, two silicone hoses, hose clamps, hose adaptors for OEM intercoolers |
| OEM Replacement | 99711064672 |
| Quantity | 1 |
| Part Number | TR-140SV-OEM |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Porsche | 911 | Turbo / GT2 (997.1) |
| 2008 | Porsche | 911 | Turbo / GT2 (997.1) |
| 2009 | Porsche | 911 | Turbo / GT2 (997.1) |
| 2010 | Porsche | 911 | GT2 RS (997.2) |
| 2011 | Porsche | 911 | GT2 RS (997.2) |
| 2012 | Porsche | 911 | GT2 RS (997.2) |
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
