ARP 4.165" Tapered Billet Aluminum Ring Compressor HB22031 2019-2021 GMC Sierra 1500 Fleetside

2019-2021 GMC Sierra 1500 Fleetside Without MultiPro Tailgate

Elastic Cuff

Base fuel pressure adjustable from 3-15 PSI (1) ORB-10 inlet port and (1) ORB-8 return port

for long service under the toughest conditions

ARP 4.165" Tapered Billet Aluminum Ring Compressor HB22031 2019-2021 GMC Sierra 1500 FleetsideARP'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