The Mishimoto lower radiator hose for 1967–1969 Pontiac Firebird (326/350/400) is a five-layer silicone replacement hose with heat-resistant embedded fibers to improve durability and pressure tolerance over rubber. It includes high-quality worm-gear clamps for installation, is available in black, and is part of Mishimoto’s Classic Line backed by the Mishimoto Lifetime Warranty for classic Firebird applications.
Mishimoto 67-69 Pontiac Firebird 326/350/400 Silicone Lower Radiator Hose