ESP Hoses

ESP Main Hose Quick Connection is designed to be compatible with the California Smog Check Program.

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...

This is a ESP replacement Main Sample Hose for testing vehicle tailpipe emissions. This tailpipe sample hose features a Y connection for testing dual exhaust vehicles. This is sample probe is popular for higher volume shops as it offers similar...

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...