Barcode: IS-OR-3036
ISR Performance -3AN turbo oil restrictor is required for all ball bearing GT25/28/30/35 series turbo. The purpose of this restrictor is to reduce the engine oil pressure to the turbo to avoid blowing out the ball bearing seals. Made to accommodate all -3 turbo line. - .036" restrictor - 7/16-24 thread - -3an male
$132.00