Stainless Steel M18 x 1.5 Oxygen Sensor Extension (mini cat)

Stainless Steel M18 x 1.5 Oxygen Sensor 02 Extension (mini cat) with inbuilt Ceramic Catalyst.

Potential solution for troublesome check engine light on vehicles due to either removing the cat converter, can also happen after installing a high flow catalytic converter. Off road use only.

Available in either Straight, 45° & 90°.