Skunk2
Skunk2 '06-'11 Civic Si Alpha Series Header
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, donut gasket, and exhaust hanger mounting bracket.
O2 sensor bung thread pitch: M18 x 1.5.
*Not compatible with K24 bottom-end swap*
Race applications only - eliminates catalytic converter.
Includes adapter flange, donut gasket, and exhaust hanger mounting bracket.
O2 sensor bung thread pitch: M18 x 1.5.
*Not compatible with K24 bottom-end swap*