ARP 4.070" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 351003 Bell models including the GP3

Bell models including the GP3 Carbon

tabbed washer

2019-2020 Ram 2500 Lone Star GAS Crew Cab Pickup

Innermost layer: 95% Meta Aramid

ARP 4.070" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 351003 Bell models including the GP3ARP's ring compressors are CNC machined from 6061 T6 billet tube material and feature a true radius for each different bore diameter. What's more, they are relieved for wire O rings on bottom. Type 3 anodizing is used for long life, and the bore size is prominently engraved in 3 4 in high numbers for easy identification. Standard stocking sizes from 3. 552 in to 4. 750 in (SAE) and 75mm to 95. 5mm (metric). The true radius design is far superior to