B Series B18 B20 Hood Exit Race Header 4-1 Megaphone Solenoid 2008-up stock ECUs via the

2008-up stock ECUs via the OBDII port (see Supported Apps Tab)

This means with long deadtimes

If your RMA pertains to an item that is installed into an ECU you will be required to send the entire ECU to our facility to inspect the installation of the item

K-Series applications come with two dump tubes (44mm and 45mm)

The 3rd and 4th gears are designed with a replaceable synchro gear cone

B Series B18 B20 Hood Exit Race Header 4-1 Megaphone Solenoid 2008-up stock ECUs via the*All headers and large exhaust items may be subject to additional shipping charges* The PLM Power Driven B Series hood exit race header features a 4 1 merge collector and megaphone to create equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 2 piece design. This is ideal for all forms of competition; Autocross, drag racing or road racing. *Half core radiator must be used with slim fan!* Vehicle Application: Honda