Akerly & Childs 4.250" Xtreme Piston Ring Compressor HASZ20CLAFDIRT torsion bars or radius rods

torsion bars or radius rods

An aluminum sleeve is pressed in the tube end to reinforce the tube structure

The Manual Lever Vent Kit includes 3 clear manual lever vents

nut and washer are included

2A/1 and SFI 3

Akerly & Childs 4.250" Xtreme Piston Ring Compressor HASZ20CLAFDIRT torsion bars or radius rodsPiston installation is as important a procedure as any other during engine assembly. That is why Akerly & Childs Xtreme ring compressors are manufactured with the engine builder in mind. All compressors are machined with a step at the bottom to clear block o rings when used. Xtreme compressors are manufactured from aircraft quality 6061T6 heat treated aluminum and then hard anodized for long life. Akerly & Childs over 50 years experience in racing