Mishimoto Black MMHOSE-IMP-94BK Chevrolet Impala SS Silicone Radiator Hose Kit Direct fit for 19941996 Chevrolet Impala SS INNER DIAMETER: 1.3" OUTER DIAMETER: 1.67" Maximum Temperature: 330F Constructed with high grade silicone and heat-resistant embedded fibers Mishimoto Lifetime Warranty