The Skunk2 Alpha Radiator is a high-performance, all-aluminum cooling upgrade for the 2006–2011 Honda Civic Si. Engineered for both street and track use, this radiator delivers significantly improved cooling efficiency and supports enhanced engine performance under demanding conditions.

Constructed from 100% brazed aluminum with high-efficiency cooling fins, the Alpha Series Radiator features a dual-core design and polished end tanks embossed with the Skunk2 Alpha logo. It is a direct-fit replacement that works seamlessly with OEM cooling fans and shrouds, ensuring an easy installation with no modifications required.

Whether you're building a daily driver or a track-focused car, the Alpha Radiator provides superior heat dissipation and reliability to keep your engine operating at optimal temperatures.

Note: Skunk2 Radiator Cap is sold separately. HERE

Key Features:

• Direct-fit upgrade for 2006–2011 Honda Civic Si

• All-aluminum dual-core construction

• High-efficiency fins for improved heat dissipation

• Polished end tanks with embossed Skunk2 Alpha logo

• Compatible with OEM fan shrouds and cooling fans

• Lightweight and durable design

• Ideal for both street and high-performance use

• No modifications required for installation

Vehicle Fitment:

• 2006–2011 Honda Civic Si

What's Included:

• (1) Skunk2 Alpha Series Aluminum Radiator

Radiator Cap Sold Separately HERE