New exhaust?

[justinwatson88]

Im wanting to get a new exhaust for my 400 which i can install myself. all that ive looked at suggest rejetting. i was wondering if you have to rejet when you upgrade exhaust.

[deathcorefan2]

yes. i am pretty sure with any exhaust you will have to rejet.

[sprayedgt]

Yes it is required when doing an exhaust if going from stock to after market.