This do88 silicone pressure hose kit replaces the OEM rubber turbo/intercooler system hoses: turbo outlet hose, intercooler outlet hose and throttle body hose. Three hoses are supplied. Construction is multi-layer reinforced silicone with three to five layers of reinforcement depending on inner diameter. Hose clamps are not included; do88 offers a matching clamp kit separately. This is the version with the symposer connection retained; do88 lists a separate symposer delete version.
Specifications
| Type | Silicone pressure hose kit |
| Material | Silicone |
| Finish | Black |
| Quantity | 3 hoses |
| OEM Replacement | 6K683, 1603028, 1406458, 1603027, 1521484, 6C646A |
| Part Number | do88-kit137-MS-S |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2011 | Ford | Focus RS MKII | 2.5-L Duratec RS |
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
