The Sniff Stick is used to clamp onto your exhaust to measure the AFR using a wideband sensor. Ideal for those who can't weld the socket into the exhaust or when the wideband sensor us used for multiple vehicles.
This product is an accessory for use with the LambdaKing MkII.
Prolonged exposure to temperatures exceeding 350C should be avoided..
The LambdaKing MkII and wideband sensor are sold separately.