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Estimated Horsepower Gain: 11
Often that weak point is the factory air path leading to the engine
Eliminates air path restriction by replacing the air filter and the entire air path to the engine
Usually Pre 2003 are LS1
Constructed with a blue colored synthetic media it can be cleaned and reused repeatedly
69-3539TB K&N Performance Air Intake System, 2016 - 2018 Ford Focus RS 2.3L L4 Pajero Sport Estimated Horsepower Gain: 11The K&N 69 3539TB Typhoon air intake system is a free flowing, mandrel bent aluminum tube air induction system designed to fit some Ford Focus models. The restrictive factory air filter and air intake housing are replaced by the K&N Typhoon air intake which is designed to dramatically reduce air flow restriction as it smoothens and straightens air flow. This allows your engine to inhale a larger amount of air than the factory air intake. More air