Mishimoto 4-in 90 Degree Coupler

Mishimoto 4-in 90° Silicone Coupler Upgrade intercooler and intake plumbing with the Mishimoto 4-inch 90-degree silicone coupler. Engineered for performance applications, this durable coupler delivers a reliable, leak-free connection where a smooth 90° bend is required. Size: 4 in (inside diameter) Angle: 90 degrees for tight routing Construction: Multi-ply silicone with reinforced textile layers for superior strength and heat resistance Fitment: Universal—works with intercooler piping, charge pipes, throttle bodies, and custom intake setups Colors: Available in various colors to match your engine bay or brand styling Designed to resist oil and coolant, this Mishimoto coupler maintains flexibility and crush resistance under boost and high operating temperatures. Ideal for street, track, and turbocharged builds seeking reliable airflow and a clean installation. Why choose Mishimoto: Proven motorsport heritage, precision manufacturing, and warranties that support performance enthusiasts. Add a Mishimoto 4-in 90° coupler to improve routing and appearance without compromising durability.