Skunk2 06-11 Honda Civic Si O2 Extension - 201-05-0614 Drain Plugs Does not fit cab &

Does not fit cab & chassis applications

the Mishimoto Aluminum Coolant Reservoir Tank is a perfect solution

Easily and quickly remove and install rear trailing arm bushing in as little as 15 minutes per side vs

GPS devices

Radium Engineering Fuel Level Sensor Block-Off Kit

Skunk2 06-11 Honda Civic Si O2 Extension - 201-05-0614 Drain Plugs Does not fit cab &The O2 sensor wire harness extension is designed for 2006 2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem O2 sensor wires arent long enough to reach the new bung location. Designed for the Skunk2 header and exhaust. Features & Benefits For 06 11 Civic