B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic A/C Compressors & Clutches for Citroen C4 1

for Citroen C4 1

Material: T409 Stainless Steel

Manufactured from quality steel

2009 GMC YUKON 5

B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic A/C Compressors & Clutches for Citroen C4 1H 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