The Mishimoto 2.25" to 2.5" silicone transition coupler is designed to securely connect piping in cooling or intake systems where sizes differ by a quarter inch. Available in black, blue, red, green, purple and white, it’s made from 100% silicone with heat-resistant embedded fibers to tolerate elevated temperatures and pressures while providing a tight, leak-resistant seal for reliable service.
Mishimoto 2.25 to 2.5 Inch Black Transition Coupler