SUN Snap-On Main Hose Quick Connection (For Dual Exhaust)

This is a Sun (Snap On / John Beam) replacement Main Sample Hose for testing vehicle tailpipe emissions. This tailpipe sample hose features a Y connection for testing dual exhaust vehicles. This is...

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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.

This is a Sun (Snap On / John Beam) replacement Main Sample Hose for testing vehicle tailpipe emissions. This tailpipe sample hose features a Y connection for testing dual exhaust vehicles. This is...