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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 pipePower gains:
7-10 Wheel horsepower, tested on a Dynojet. Results may vary depending on other mods and tuning result.Header Features:
Brand New In Box
Made of 304 Stainless steel
One year limited warranty
Machined CNC-ed manifold flange
Flange is .38" which is just about 3/8" thick
18G on the 304 S/S. Measured at .049" to .050"
One piece design
Units are not a/c or p/s compatible
In EF/EE chassis, slight clearance may be required in front x-member