Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread) Bushing Kits and four holes must be

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

2006-2017 Nissan Altima Base 2007-2011 Nissan Altima Hybrid 2002-2017 Nissan Altima S 2002-2006

5mm Bore Size 1

Perrin 2022+ BRZ/GR86 Tow Hook Kit (Front) - Black

Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread) Bushing Kits and four holes must beVibrant'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.