Skunk2 Composite high-volume fuel rail for the 2006-2011 Honda Civic Si, made from a proprietary carbon-impregnated aerospace thermo-polymer composite that runs lighter, stronger and cooler than aluminum while insulating fuel from underhood heat. Features a large 0.625in internal bore, radius-cut injector outlets, an integrated -8AN inlet/outlet and additional 1/8in NPT fuel-pressure ports. Compatible with the factory fuel system and all fuels including alcohol; supports up to 1,200 hp.
Specifications
| Type | Composite high-volume fuel rail |
| Engine | Honda K20Z3 (Civic Si) |
| Bore | 0.625 in |
| Ports | -8AN inlet/outlet + 1/8in NPT |
| Power Rating | Up to 1,200 hp |
| Fuel Compatibility | All fuels (incl. alcohol) |
| Part Number | 350-05-5015 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si |
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
