ARP Billet 3.780" Bore Tapered Piston Ring Compressor (899-7800) Q45 (W/O Spindle) 2nd Gen Part Number: ED3654

Part Number: ED3654

Part Number: AF66-2060

Light Bulb CoversRed

Windowed main bulkhead

8T 20V AEB

ARP Billet 3.780" Bore Tapered Piston Ring Compressor (899-7800) Q45 (W/O Spindle) 2nd Gen Part Number: ED3654ARP Billet 3. 780" Bore Tapered Piston Ring Compressor (899 7800) ARP Tapered Ring Compressors 899 7800 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