This do88 BigPack replaces the OE intercooler and pipework between the turbo outlet and the throttle body on the second generation Saab 9-5 Turbo4. The core holds 14048 cm3 against 7735 cm3 stock, 81 percent more, over a frontal cooling area of 2810 cm2 versus 2417 cm2. do88 measured 280 CFM at 0.15 bar (2.18 psi) pressure drop against 230 CFM for the OE unit and a post intercooler air temperature of 22°C against 35°C under matched conditions. Cast, CAD designed and flow optimized end tanks feed the core, the pipes are 2.5 inch mandrel bent seamless aluminum, and the black silicone hoses carry four layers of polyester and aramid reinforcement.
Specifications
| Type | All aluminum charge air intercooler and pressure pipe kit (do88 BigPack) |
| Material | Aluminum core with CAD designed, flow optimized cast end tanks |
| Core Volume | 14048 cm³ (OE 7735 cm³), 81% larger |
| Frontal Cooling Area | 2810 cm² (OE 2417 cm²), 16% larger |
| Air Flow | 280 CFM at 0.15 bar / 2.18 psi pressure drop (OE 230 CFM), 22% higher |
| Intake Air Temperature | 22°C vs 35°C OE under matched conditions, 13°C lower |
| Charge Pipes | 2.5 in mandrel bent seamless aluminum |
| Hose Color | Black |
| Hose Material | Silicone with 4 layers of polyester/aramid reinforcement |
| Included | Intercooler, pressure pipes, silicone hoses, clamps and installation hardware |
| Quantity | 1 (complete kit) |
| OEM Replacement | 13241751, 1302647, 13220160, 13334020, 13306046, 13334019, 13220167 |
| Part Number | BIG-320-S |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010 | Saab | 9-5 | 2.0T, Turbo4, Turbo4 BioPower (NG) |
| 2011 | Saab | 9-5 | 2.0T, Turbo4, Turbo4 BioPower (NG) |
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
