ARP Billet 75.5mm Bore Tapered Piston Ring Compressor (901-7550) Impreza WRX STI Manufacturer's Part Number: 20-0527

Manufacturer's Part Number: 20-0527

Part Number: AR430-3105

Stealth Ride Part Number: EA18322L000

Part Number: AF7000-16-30M

This Shield Fits All RaceQuip VESTA Model Helmets

ARP Billet 75.5mm Bore Tapered Piston Ring Compressor (901-7550) Impreza WRX STI Manufacturer's Part Number: 20-0527ARP Billet 75. 5mm Bore Tapered Piston Ring Compressor (901 7550) ARP Tapered Ring Compressors 901 7550 ARP tapered piston ring compressors are CNC machined from 6061 T6 billet aluminum tube material and feature a true radius for each individual bore diameter. They're also relieved to accommodate wire O rings on the bottom. Type 3 anodizing is used for long life, and each bore size is prominently engraved in 3 4 in. high numbers for easy