ARP 4.530 Tapered Ring Compressor 57900BK making the device suitable for

making the device suitable for use in most series around the world

1992-1993 GMC Yukon

Premium Hardware: High quality premium clamps ensures the most secure installation available

Longacre is an established brand name in the racing industry and is recognized for dedication to quality

7/16 in ID

ARP 4.530 Tapered Ring Compressor 57900BK making the device suitable forARP'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