JDM Sport High Temperature Performance Silicone Radiator Coolant Hoses. 1967-1969 Pontiac Firebird V8 M/T (F-Body). 1967-1969 Chevrolet Camaro V8 M/T (F-Body). 3-Ply Nylon Reinforced Silicone Made to Withstand High Temperature & High Boost Applications.