Heat shield ah, if u can find a way for that it is good lor... I never use lah. Shouldn't be a problem. Just find a drop in filter with the correct size that can fit.
guys, im having prob with my evo 9 during cold start. i need at least 4 to 5 seconds cranking before the engine will fire up but then it will die off...any idea what contribute to it? dirty MAF? any suggestion who...