Skunk2 '06-'11 Civic Si Alpha Series HeaderNote: 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*
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols