Tapered Piston Ring Compressor Cooling System Components_Radiators R33 and R34 models from

R33 and R34 models from 1989-2002 with the RB26DETT engine

or other devices that require a perfectly timed ground trigger

If you are after more inputs

This means the modification is completely reversible and necessary when the time comes to sell your car

Sold in a Pack of 5

Tapered Piston Ring Compressor Cooling System Components_Radiators R33 and R34 models fromFits 89. 0mm Bore Part Number : AR901 8900 ARP's ring compressors are CNC machined from 6061 T6 billet tube material and feature a true radius and they are relieved for wire O rings. Type 3 anodizing is used for long life, and the bore size is prominently engraved for easy identification. Standard stocking sizes from 3. 552" to 4. 750" (SAE) and 75mm to 100mm (metric).