Mishimoto Air Intake for Ford Focus RS 3in Aluminum Pipe Full Replacement Kit

Mishimoto Air Intake for Ford Focus RS — 3in Aluminum Pipe Full Replacement Kit Upgrade your 2016–2018 Ford Focus RS with a complete bolt‑in intake system engineered for reliable power, throttle response, and fitment. This full replacement kit swaps the OEM airbox and intake pipe for a high‑flow solution built around a 3" aluminum pipe that routes directly to the turbo. Direct fit — No cutting or modification required; designed specifically for 2016–2018 Focus RS. Performance gains — Proven to deliver up to 12 hp and 15 ft‑lbs of torque on a stock tune after extensive road and dyno testing. Optimized airbox — Open‑top design improves pressure drop while sealing to the hood; retains factory inlet ducts to draw cool air from the front of the car. Durable construction — 3" aluminum pipe with reinforced bracketry and weather‑stripped ports to minimize movement and ensure long‑term reliability. Complete kit — Includes all necessary hardware and brackets for a clean, secure installation. Warranty — Backed by the Mishimoto Lifetime Warranty for peace of mind. Engineered and tested extensively by Mishimoto — see our engineering blog for development details and dyno data. Install a purpose‑built intake that preserves factory airflow routing while unlocking measurable, repeatable power gains.