ARP 4.440 Tapered Ring Compressor 10217S Rail Mount

Rail Mount

Established in 1981

Our EZ Tear system packaged with a pair of our silver tearoff posts

Economically priced on board air compressor system

1985-1994 Ford Tempo

ARP 4.440 Tapered Ring Compressor 10217S Rail MountARP'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