B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic Tail Light Assemblies Increase throttle response and decreases

Increase throttle response and decreases turbo lag

9" Front and 1

Head Diameter: 5/8" (15

2009 Land Rover Range Rover HSE Sport Utility 4-Door 4

1X RV Power Inlet Box

B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic Tail Light Assemblies Increase throttle response and decreasesH 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