The Mishimoto 2.5" to 2.75" silicone transition coupler is built to join mismatched intake or cooling pipes and is offered in black or blue. Constructed from 100% silicone with heat-resistant embedded fibers, this coupler withstands high heat and pressure and provides a durable, flexible seal to create a tight, leak-resistant connection between 2.5- and 2.75-inch tubing in automotive systems.
Mishimoto 2.5 to 2.75 Inch Black Transition Coupler