New by Scott Drake, these 1964-68 Mustang and 1966-77 Bronco Silicone Heater hoses are a perfect match to Drakes Silicone Radiator Hose Sets (Mustang: C5ZE-8260/86-BK and C5ZE-8260/86-BK. Bronco: C6TZ-8260/86-BK). Featuring an orange silicone interior that is wrapped in black silicone to ensure a long lasting hose that also has a higher resistance to bursts of pressure.