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This is what i got and it fits/works great 57-2573 from K&N

Also did a Exhaust System upgrade went with a flowmaster 40 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Part #: 42543 I see a better MPG gain and felt HP/bottom end torque gain :D :burnout: FYI this truck sounds great with this hole set up exhaust and the k&N set up!!!!

I drive my truck year round I watch the gas mileage all the time before and after the swap I seen the gain... I'm not trying to sell you on it I'm just saying what I'm seeing with my truck! :dunno:

Get the K&N 63-2573 I have it on my 2009 STA and it fits great and sounds great and I gained 3-4 mpg

this is the...

Im in where do i send my money

If my STA has to go...For me hands down its the 2011-2013 ford edge sport

No sure if it does or not...but i have a 2009 sport trac adrenalin that had the 6 disk premium in it i would sell to you. it worked great till i removed it to install a alpine deck with gps / nav in it Let me know...im in Calgary Alberta

This is my STA

Thanks for the info UKPONY... I'm in Calgary Alberta

Hello, I was surfing the web for some answers regarding my 2009 ST Adrenalin and came across Serious Explorations. To my surprise, I found a wealth of information and detailed answers... Thanks for coming together and sharing experiences and fixes. From Alberta Canada HarmlessV8 :burnout: