The Mishimoto 3.00-to-3.50-inch silicone transition coupler in black provides a stepped connection between slightly different pipe diameters. Constructed from 100% silicone with heat-resistant embedded fibers, it handles higher temperatures and pressures common in intake and intercooler systems and offers a durable, color-matched solution for adapting plumbing sizes without introducing weak points.
Mishimoto 3in. to 3.5in. Silicone Transition Coupler - Black