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'06-'11 Civic Si Alpha Series Header Skunk2

Part Number Fits:
2006 - 2011 Honda Civic Coupe (Si)
2007 - 2011 Honda Civic Sedan (Si)
Note: Complement with a genuine Skunk2 MegaPower R Exhaust system for maximum exhaust flow and gain.
Race applications only - eliminates catalytic converter.
Includes adapter flange, gasket, and mounting bracket.
O2 sensor bung thread pitch: M18 x 1.5.
*Not compatible with K24 bottom-end swap*

Call or text 509-987-5514 for more info.
Year , make and model?

'06-'11 Civic Si Alpha Series Header Skunk2