ESP Hoses

This is a replacement Auxiliary Hose for the ESP Main sample hose and is used when emissions (smog) testing dual exhaust vehicles. This high quality emissions sample hose is manufactured here in the United States and is Bar 97 approved. When you buy this...

ESP Main Hose Quick Connection (For Dual Exhaust). ESP BAR 90/97 main hose quick disconnect coupler with tee. it is designed to be compatible with the California Smog Check Program.

Short part of Long Hose | ESP

This is an ESP replacement Main Sample Hose Hardware Kit. This tailpipe sample hose hardware kit has everything you need to "update" the Main Hose without buying a new one . This kit uses the same high quality hardware as the original main hose, is...