304 Stainless Steel o2 Sensor Boss$8.00PriceRequires a 3/4" hole drilled into the exhaust pipe. Fits most conventional oxygen sensors and wideband sensors. The machined lip makes installing this oxygen sensor boss a breeze!Add to Cart
304 Stainless Steel o2 Sensor Boss$8.00PriceRequires a 3/4" hole drilled into the exhaust pipe. Fits most conventional oxygen sensors and wideband sensors. The machined lip makes installing this oxygen sensor boss a breeze!Add to Cart