MBRP fit 2018 Models? by RR | Apr 16, 2018 | RZR 1000 Engine | 0 comments I’m looking to pick up a mbrp Powertech performance exhaust for a 2018 XP4 highlifter. On their website the exhaust only covers to model-year 2017. Does anyone know if that system fits a 2018? Sent from my HTC6535LVW using Tapatalk Utah RZR Rentalswhence Submit a Comment Cancel replyYou must be logged in to post a comment.