Akerly & Childs 4.280" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 42041BK Compatible with late model Chrysler

Compatible with late model Chrysler J-TEC computer controlled ignition system and Mopar high performance ignition computers

Steel cup fits in the top of a coil spring and when used with a weight jack bolt it allows adjustment of the spring load in a chassis

RaceQuip suits feature a high-quality heavy duty Nomex® backed brass zipper installed with a double overlap for a more secure front opening

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

Optimum fin per inch ratio for maximum cooling

Akerly & Childs 4.280" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 42041BK Compatible with late model ChryslerProduct Description: Piston Ring Compressor 4. 280 in Bore Tapered Billet Aluminum Black Anodized Sold Individually Akerly & Childs over 50 years experience in racing provide products for xtreme racing conditions.