Agency Power Equal Length Header WRX (2002-2014) STI (2004-2018) Legacy GT Suspension (10-up) SPEC Stage 3

SPEC Stage 3

- Dyno-proven gains of up to 57 whp and 52 wtq with catted downpipe and Mishimoto Subaru WRX Tuning Kit

Alpha Series Headers also feature specific sized primary tubes to achieve optimum overall and peak power

The specs for this Enkei TY5 Pearl Black Wheel are 19x8 5x114

These are full replacement mirror covers

Agency Power Equal Length Header WRX (2002-2014) STI (2004-2018) Legacy GT Suspension (10-up) SPEC Stage 3Many Subaru WRX STI LGT owners want their turbo cars to spool up quicker and still deliver great horsepower and torque gains. With the new Agency Power equal length header this is absolutely possible. By implementing equal length tubing and a merged collector, Agency Power is able to improve your turbo spool up by 300rpm. When testing this on header on an upgraded turbo vehicle, AP were able to see gains on a Mustang Dyno of up to 30ft lbs of torque