PLM - Headers 4-1 D-SeriesPLM-HD16-HEADER
Private Label MFG Power Driven D-Series header features a true 4-1 merge collector for more equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a one piece design. This is ideal for all forms of competition; Autocross, Drag racing and road racing. Recommended for 1.6L-1.8L engine displacements For the EF CIVIC Chassis, some modification to the header will be needed to fit the car and motor. ** Because of different variations of oil pans on the SOHC motors, this header will need to welded to your exhaust. this header will no longer come with a 2.5 collector but just a straight cut pipe.