The Mishimoto 4.0-inch 90-degree silicone coupler in black provides a large-diameter right-angle connection for intake and intercooler systems. Built from 100% silicone with heat-resistant embedded fibers, it tolerates elevated temperatures and pressures and offers a dependable, color-matched option for routing charged-air plumbing where a 90° bend is required.
Mishimoto 4in. 90 Degree Coupler - Black