99 00 Honda Civic Hx Ex Si 1.6 L4 Short Ram Intake Red (Included Air Filter)#sr-hd004r 1999-2000 Honda Civic with 1.6L Engine (HX/EX/Si)(Fits Automatic & Manual Transmission) The air intake kit can help your engine to draw more cold air resulting in better throttle response It's the ultimate performance Air intake Kit with higher explosive horsepower output This air intake kit will increase 7-10% of Horsepower and 5-8% of Torque Easy to install and easy to fit with simple tools