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

This promotes a better tire contract patch to the surface of the road for more grip

Invidia uses stainless steel 3" piping for the mid-pipe and muffler finished off with a stainless steel tip to create a great combination of flow

and no additional bolt on pieces hinders any potential leaks

(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