Bring your vehicle past stock limitations with 2018 Dodge Challenger R/T performance upgrades from CORSA PERFORMANCE. Optimize your entire 2018 Dodge Challenger R/T exhaust system with Xtreme or Sport Sound Level, or replace your Air Filter for maximized power and filtration performance. We carry all these 2018 Dodge Challenger R/T mods and more; view our entire selection below to find the performance parts suitable for you.