Killer B Equal Length 4-1 Holy Header and Up Pipe EJ Series Sensors Horsepower: 650HP

Horsepower: 650HP

Most aftermarket metal gaskets are of the grommet design which is better but the TOMEI Super Grommet design gives you the highest sealing efficiency possible and increased durability

CAN Configurable with G4X PC Link – Change LED backlight

Calibration - 0kpa = 0

NEW AS OF 8/2015 precision block decking registering from the mains

Killer B Equal Length 4-1 Holy Header and Up Pipe EJ Series Sensors Horsepower: 650HPThe Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine the optimal design for increasing power as much as possible throughout the rev range. Short as possible primaries with a single secondary significantly decrease header volume, allowing exhaust gas pressure to build quickly. Symmetrical 4 1 design maintains high and consistent exhaust velocity as RPMs rise. You can expect faster spool up