Upgr8 JDM Integra High Performance 4-ply Radiator and Heater Silicone Hose Kit (Red) Applications: 94-01 JDM Honda/Acura Integra SIR DC2 DB8 B18C/B18C1 Engine. Min temperature: -60 C/-140 F. Max temperature: 220 C/428 F. work pressure: 0.3 to 0.9 MPA. Bursting Pressure: 2MPA. Thickness: 5MM. Size tolerance: +/- 0.5MM.