Originally Posted by Robert_Cox
wots the difference between a gen 2 k&N and a normal 57i kit#? price? power? and wen we say it choofs with it, how loud r we talkng???
they dont do a 57i kit for the focus rs its standard air box and panel filter (which k&N do make) or K&NG2 kit
difference er power didnt really notice noise defo louder price double
