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The Mishimoto silicone transition coupler adapts 2.25-inch to 2.5-inch piping and is supplied in multiple colors including blue. Constructed from 100% silicone with heat‑resistant embedded fibers, it offers high heat and pressure tolerance for charge or intake plumbing. The coupler provides a reliable, flexible connection between differing pipe diameters while resisting common under-hood thermal stresses.
Mishimoto 2.25 to 2.5 Inch Blue Transition Coupler
