The Mishimoto 4.0-inch 45-degree silicone coupler in black creates an angled junction for large-diameter intake or intercooler piping. Constructed from 100% silicone with heat-resistant embedded fibers, it is specified to withstand high temperatures and pressures and serves as a durable, color-matched solution for routing charged-air plumbing with a 45° offset.
Mishimoto 4in. 45 Degree Silicone Coupler - Black