Reviewed By Todd L (Corona, CA) Reviewed for a 2004 Infiniti M45 —9/4/2008 5:18 PM
My '04 Infiniti M45 shifts faster and is a little more responsive after the K&N filter was dropped in. It took 10 seconds to change filters. The 340 hp of the v-8 sounds good and is a bit quicker, as well. Good job K&N!