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The GReddy 42–50mm silicone reducer hose provides a smooth transition between mismatched tubing diameters for air and intake plumbing. Offered by a brand known for intake components, this silicone coupler is intended to join 42mm and 50mm lines as a flexible, vibration‑tolerant connection in forced‑air or intake systems where a durable reducer is needed.
GReddy 42-50mm Silicon Reducer Hose
