If you own an 06 - 11 Civic Si, this fuel fitting is a must - have. It mounts on the end of the fuel rail and seamlessly mates with the stock fuel line. The extended fitting design reduces tension on the fuel line and provides better clearance. It comes with an O - ring to prevent fuel leaks. If you buy the Hybrid Racing fuel line kit for the 06 - 11 Honda Civic Si, this fitting is included. It's also E85 compatible. Fits 06 - 11 Civic models with factory K - Series engines (FA5, FD2, FG2 & FN2).

Using this Hybrid Racing fuel fitting is easy. First, make sure your car is an 06 - 11 Civic with a factory K - Series engine. Locate the end of the fuel rail. Carefully mount the fitting on it so that it connects well with the stock fuel line. The included O - ring should be in place to prevent leaks. When using E85 fuel, it's compatible, but always check for any signs of leakage after a few trips. For maintenance, regularly inspect the O - ring for wear and tear. If you notice any damage, replace it right away. Keep the fitting clean to ensure it functions properly over time.