Skunk2 Alpha Series all-aluminum full-size radiator for the 2006-2011 Honda Civic Si, a direct-fit upgrade with a dual-core design and 100% brazed core for greater cooling efficiency. Polished end tanks carry the embossed Alpha logo, and the radiator retains OEM cooling-fan provisions with OEM-compatible 1.25in inlets and outlets — installs without modification and works with OEM hoses, fans, and shrouds.
| Type | Alpha Series performance radiator |
| Material | All-aluminum, 100% brazed core |
| Core | Dual core |
| Inlet / Outlet | 1.25in (OEM-compatible) |
| Finish | Polished end tanks |
| Fit | Direct-fit, retains OEM fan/hoses |
| Part Number | 349-05-3000 |
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, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
