Air filter

[honda900rr]

Hi I have a 2002 wrx the only mod on it is the exhaust can someone tell me what air filter will give it a bit more bhp a d thinking of chipping it thanks

[HoodedLime]

Keep your standard air box and put something like Green Cotton panel filter in

[honda900rr]

Thanks I will give it a go

[Scoobyghost]

As hooded said. Good panel filter is all that's needed. Avoid any that have oil in them as it messes up the maf over time. A lot of guys use cosworth panel filters.