The GReddy black silicone reducer hose in 78–100mm size provides a large-diameter flexible coupling for charge or intake plumbing transitions. Its silicone construction supplies pliant sealing across stepped diameters while the black finish offers a tidy appearance. Use it to adapt tubing runs or replace worn couplers without altering core intake components.
GReddy 78-100mm Silicone Reducer Hose - Black