Edelbrock part #4754 Performer X intake manifold is designed for 1992-95 Civic EX, D16Z6 SOHC applications. This intake manifold is engineered for street/strip applications where peak torque and horsepower gains are realized between 4500-8200 rpm. The larger-than-stock plenum volume and 9" runner length are tuned for producing peak power at high rpm.