The Mishimoto 2.5-to-2.75 inch silicone transition coupler is available in blue (and other colors) and adapts between those pipe sizes with a flexible, high‑temperature connection. Built from 100% silicone with heat‑resistant embedded fibers, the coupler tolerates elevated heat and pressure in intake or charge piping and provides a durable, leak-resistant join for aftermarket plumbing upgrades.
Mishimoto 2.5 to 2.75 Inch Blue Transition Coupler