Killer B Equal Length 4-1 Holy Header and Up Pipe EJ Series Sensors Off The Line Performance is

Off The Line Performance is excited to announce the arrival of the Street Series Ignition Coils for the Subaru EJ20/EJ25 turbo platform

5 uL less fuel per injection event

Horsepower: 650HP

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Killer B Equal Length 4-1 Holy Header and Up Pipe EJ Series Sensors Off The Line Performance isThe 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