3mirrors L-style M18x1.5 O2 Sensor Bung Angled Adapter 90 Degree W/ Adjustable Gas Flow Inserts & Nut – 10/50 Pack

Feature: – CNC CUT, Male end threads into existing M18x1.5 O2 bungs. – 90 Degree/L style design is great for spacer clearance issues. –  It is simple to install. Easy bolt-on installation with typical hand tools, no welding or cutting required. – Use one of the three (3) included “inserts” to help the O2 Sensor and resolve the check engine lights. – Size: 90 degree/L style. – Stainless Steel & Steel with nickel coated! – For off-road race/track use only! Package: 1 X 90-degree extender. 1 X M18 Nut. 3 X Different Size inserts. 1 X Cooper Seals. 1 X C-Clip.