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Laboratory tested to ensure excellent capacity
If you're seeking personalised advice on the ideal camshaft option for your vehicle
9LSU sensor and can utilize both the factory calibration resistor and free-air calibration methods
The thermostat features female -10AN O-ring boss threads and is available with AN fittings in -06AN
Our 12L VE/VF reservoir is so unique we have been granted a patent for it
57I-2503 K&N Performance Air Intake System, 2005 - 2011 Ford Focus 2.5L L5 performance Laboratory tested to ensure excellentK&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No Hassle Lifetime Limited Warranty. These intake kits use only non metallic rotationally molded tubes that can reduce air temperature and decrease intake sound over a metal tube. Restriction can exist BETWEEN an air filter and the engine reducing the benefit of a K&N Air Filter alone. The weakest link in the airflow chain robs a vehicle of its natural