K&N 57I-2503 Performance Air Intake System FORD FOCUS II ST L5-2.5L F/I, 2005-2009 ymm_72 5" diameter into the muffler

5" diameter into the muffler with 2" out Cat-Back system delivers a mellow Touring sound with no drone inside the vehicle

Subaru Impreza 2011-2014 WRX GV

1kg/mm (329lb/in) front springs with a 20mm drop and 5

An optional front muffler can be added to replace the Merge X-Pipe for additional sound control

2019–2020 M2 Competition (F87)

K&N 57I-2503 Performance Air Intake System FORD FOCUS II ST L5-2.5L F/I, 2005-2009 ymm_72 5" diameter into the mufflerDescription K&N 57I 2503 Performance Air Intake System FORD FOCUS II ST L5 2. 5L F I, 2005 2009 K&N 57i Generation II Induction Kits are designed primarily for European vehicles. These intake kits feature a No Hassle Lifetime Limited Warranty. The kits use non metallic rotationally molded tubes, which can help reduce air temperature and decrease intake sound compared to metal tubes. Restriction can exist between an air filter and the engine, reducing