Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread) Bushing Kits 5mm Bore Size 1

5mm Bore Size 1

Mix and match

GM Midsize Metric ball joint plate and rodends for mounting to vehicle

and four holes must be drilled in the center tunnel for the other two bolts (no drilling is required if you are replacing a Karcepts shifter adapter plate)

Manley 03-06 Evo 8/9 (4G63T) T/T Pro Series I Beam Connecting Rod Set (6mm longer) w/ 625+ Bolt

Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread) Bushing Kits 5mm Bore Size 1Vibrant's Bosch LSU 4. 9 Heat Sink O2 Bung is designed to prevent premature oxygen sensor failure. The finned surface has been optimized to improve convective cooling, delivering up to 30 percent cooler O2 Sensor temperatures vs. a standard bung and the coped design makes welding easier. This bung only fits a Bosch LSU 4. 9 Oxygen Sensor.