SKUNK2 ALPHA RACE HEADER 06-11 Honda Civic Si
The 2006-2011 Honda Civic Si Skunk2 Alpha Race Header

The 06-11 Honda Civic Si Skunk2 Alpha Race Header, one of the top power producing headers for the 8th Gen 2006-2011 Honda Civic Si. The header is made from stainless steel and built from true R&D power development to make these perform well from the bottom to the top of the power band. This header is a 4-2-1 design aka a tri-y setup. Which is designed to make good torque and high rpm power. Perfect for on the street or at the track. Countless dynos online via the communities surrounding the 8th gen have proven this header to be the best there is. We have seen countless dynos confirming it makes more torque mid-range and more horsepower up top than all the competitors. Easy direct bolt-on install.

Overview:
4-2-1 Tri-Y Design
Eliminate Catalytic Converter
1 Year Warranty with Skunk2 (we are fully authorized dealer)

Includes:
Adapter flange
Donut gasket
Exhaust hanger mounting bracket.
*Not compatible with K24 bottom-end swap*

We Reccomend:
Getting an 02 wire extension for ease of install
Hasport Rear and or Upper Torque Mount
(view or site or ebay listing for that)

Part #: 412-05-1930