O2 Bung Extender Option:Combo which are a common leak

which are a common leak point on the engine

then we weld a new bung on it to add another vacuum/boost line

Fuel Pump Rewire is recommended

The Rollmaster double has a much tighter fit

The fluid pressure gauge's digital readout will automatically increase and decrease in intensity due to the built in ambient light sensing photocell

O2 Bung Extender Option:Combo which are a common leakThis is an O2 bung extender that can help with fitment in the downpipe tunnel. It is made from Stainless steel, has straight and a 90 degree bend so you have two options for the best fitment. The 90 degree extender angle is adjustable so it can fit in any position. Not for use on primary O2 sensor.