Akerly & Childs 4.040" Xtreme Piston Ring Compressor V2021 Zamp helmet pivot kit fits

Zamp helmet pivot kit fits Zamp Helmets using Z-20 Series helmet sheilds

Bell Star Helmets

Plastic Fuel Tank

1985-1989 Subaru GL-10

Palm and finger grips

Akerly & Childs 4.040" Xtreme Piston Ring Compressor V2021 Zamp helmet pivot kit fitsPiston 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