ARP Billet 4.255" Bore Tapered Piston Ring Compressor (900-2550) Injector Dynamics Manufacturer's Part Number: 62305L040

Manufacturer's Part Number: 62305L040

6L SOHC ABB

Part Number: KN56-1400

Neck Flange: 5

ARP Billet 4.255" Bore Tapered Piston Ring Compressor (900-2550) Injector Dynamics Manufacturer's Part Number: 62305L040ARP Billet 4. 255" Bore Tapered Piston Ring Compressor (900 2550) ARP Tapered Ring Compressors 900 2550 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