Mishimoto MMHOSE-CAM-98RD Chevrolet Camaro Silicone Radiator Hose Kit, 1998-2002, Red Direct fit for 19982002 Chevrolet Camaro and Pontiac Firebird INNER DIAMETER Hose 1: 1.30" Hose 2: 1.54 OUTER DIAMETER Hose 1: 1.69" Hose 2: 1.93 High grade silicone and heat-resistant embedded fibers feature max temp of 330F Mishimoto Lifetime Warranty