B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic •Dodge Warranty: 2 years warranty

Warranty: 2 years warranty

Includes 75A Bushings

with a design factor of 4:1

Use with 6" driven with 10-3/4" to 10-13/16" center to center distance or with 7" driven with 9-13/16" to 9-7/8" center to center distance

B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic •Dodge Warranty: 2 years warrantyH Series 4 1 Hood Exit Race Exit Header Honda Acura EG EK DC2 CRX Si H Series hood exit race header (4 1 Megaphone) features a true 4 1 Megaphone merge to create equal exhaust flow. A megaphone is added next, to release pressure and increase the speed of the exiting exhaust gases. A small reverse cone is placed at the very end to provide a tiny bit of wanted back pressure. This header delivers the best peak horsepower gains while utilizing a 2 piece