Akerly & Childs 4.030" Xtreme Piston Ring Compressor Neck Support Homologated to the Snell/FIA CMR

Homologated to the Snell/FIA CMR standard and certified for global competition

The RZ-60 plush removable/washable interior can be set up with Ear Cups or Ear Pads

Steel bodied bushings are complete with needle roller bearings and hardened inserts that are ready to install and do not require special mounting hardware

ACCEL Super Stock Coils produce a long

Akerly & Childs 4.030" Xtreme Piston Ring Compressor Neck Support Homologated to the Snell/FIA CMRPiston 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