Killer B Equal Length 4-1 Holy Header and Up Pipe EJ Series Sensors each PW40 40mm wastegate comes

each PW40 40mm wastegate comes complete with 5 different 17-7 precipitation hardened springs for further adjustment of desired boost levels

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

Calibration - 0kpa = 0

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

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 each PW40 40mm wastegate comesThe 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