ARP 4.390 Tapered Ring Compressor YA0864 Precision II Youth – Our

Precision II Youth – Our most popular 2-Layer SFI-5 suit is now available in youth sizing

Solid engine mount is 1/4" thick steel and replaces stock Chevy rubber mount to eliminate torque loss and prevent engine movement

Coil fits all standard O

Bump Stop Washer

11/13 Series

ARP 4.390 Tapered Ring Compressor YA0864 Precision II Youth – OurARP'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