Mishimoto MMICP-MUS4-15P Ford Mustang EcoBoost Intercooler Pipe Kit, 2015+ Polished Direct fit for the 2015+ Ford Mustang EcoBoost Pipe Construction: Mandrel-Bent Aluminum Hot-Side Diameter: 2.5" Cold-Side Diameter: 2.75" Replaces hot-side and cold-side intercooler pipes and couplers Fits both stock and the Mishimoto performance intercoolers Mishimoto Lifetime Warranty