The GReddy black silicone reducer hose sized 70–80mm is a flexible coupler for intake and charge plumbing where a stepped joint is needed. Its silicone construction offers pliant sealing across the transition, with a black finish for discreet engine-bay installation, making it useful for adapting or replacing mismatched tubing without major modifications.
GReddy 70-80mm Silicone Reducer Hose - Black