Standard Motor Products SMPM40001 Egr Press Feedback Hose, Oem Replacement, Carburetor Kits & Parts All TechSmart EGR pressure feedback hose kits are guaranteed to meet or exceed OE performance providing today's technician with the quality parts needed to get the job done right, the first time Each M40001 hose is constructed of two-piece aramid silicone with an operating range from -40 C to 170 C that stands up to greater than normal temperatures ensuring the hoses will not melt under harsh underhood conditions