Milltek Cat O2 Sensor Spacer 90 Degree MINI Subaru tighten the lock bolt and

tighten the lock bolt and your knob will never loosen on its own

it has gone through a heat-treated forging process which provides more strength with induction-hardened ring gears for maximum life

• Vibration Isolation Mounting - keep the intercooler system from fatigue due to vibration

No Cutting or Welding Required

(2) x M8 Low Profile Stainless Steel Socket Head Cap Screws

Milltek Cat O2 Sensor Spacer 90 Degree MINI Subaru tighten the lock bolt andThis O2 spacer from Milltek for the MINI Cooper has a mini catalyst substrate that separates the Oxygen sensor from the exhaust gas stream. When an aftermarket high flow catalytic converter is used on a late model car its common to see a CEL (Check Engine Light) come and go. This CEL is usually backed by a fault code that indicates a failed cat. Behind the scenes, the factory ECU is comparing the readings from a pair of oxygen sensors to measure the