what is a good performance exhaust system for my 4runner?
i am putting a K&N performance air intake system on my 1997 toyota 4runner sr5. right now the engine is straight stock. same with the exhaust. if i throw that intake on there, will i need a performance exhaust system or just a header, or wht? someone give me their opinions for this please. and opinions for offroading parts are welcome too.
- Hank ScorpioLv 79 years agoFavorite Answer
TRD or Borla.