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View Full Version : K&N 57i Kit - good or bad -


jay35dcsubie
, 03:21 PM
hey guys new to the forum stuff so im looking for a good air intake system. love the k&n but cant really find anything for the 07 - impreza 2.5i... saw this k&n 57i kit. anyone ever use this one your cars or anything? im leaning away from cai because i get a decent amount of rain and dont need to get water in these sweet engine. i'd appreciate any kinda of advice.