Description
ISR Performance oil restrictor
Oil Restrictor for use with ISR ball bearing turbos oil.
NOT FOR USE WITH ISR JOURNAL BEARING TURBOS (IS-RS3871 & IS-RST25/28)
Specifications:
- .036" restrictor
- 7/16-24 thread
- -3an male
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.