Oil restrictor Group N • BMW e36 M3 3.0
Product Code: S50 restrictor
Availability: In Stock
BMW E36 M3 3.0 S50B30 (euro versions ONLY!) group N oil restrictor.
This is a must for every E36 M3 3.0 to avoid oil pressure problems.
It is fitted in engine head to manage oil flow and to prevent engine from oil starvation.