Mishimoto hot-side intercooler pipe kit for 2013–2018 Ford Focus ST in wrinkle black. The redesigned piping reduces bends and increases inner diameter to 2.5 inches for a 14% volume gain and 26% greater flow over stock hot-side plumbing. Silicone couplers use five layers of heat-resistant fiber and wire reinforcement for improved durability; the kit is offered in wrinkle black and covered by Mishimoto's Lifetime Warranty.
Mishimoto 2013+ Ford Focus ST Hot Side Intercooler Pipe Kit - Wrinkle Black