ARP 3.770" Tapered Ring Compressor 01-1615 It is the perfect upgrade

It is the perfect upgrade for the enthusiast

Gauges show actual front and rear line pressure for making brake bias changes before or during the race

Ford Fullsize Truck 2004-11

Spacers fit 4-1/2"

Filter Adapter / Headers / Mounts / Oil Pan / Radiator

ARP 3.770" Tapered Ring Compressor 01-1615 It is the perfect upgradeARP'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