ARP 3.770" Tapered Ring Compressor M59XX2 1970-1971 Plymouth Duster

1970-1971 Plymouth Duster

including moderate drag racing

Conversion

Pro-Series EFI

Post / Screw Included

ARP 3.770" Tapered Ring Compressor M59XX2 1970-1971 Plymouth DusterARP'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