Akerly & Childs 4.500" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 919090 Weld-on support adds strength to

Weld-on support adds strength to rear axle housing and reduces unwanted flex during extreme torque

500 in Long

with a primary operating range of 2500-6800 rpm's (this range is an average and will vary with engine displacement as well as component selection)

Integrated channels in face piece offer multiple options to install drink tube and radio system

Akerly & Childs 4.500" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 919090 Weld-on support adds strength toProduct Description: Piston Ring Compressor 4. 500 in Bore Tapered Billet Aluminum Black Anodized Sold Individually Akerly & Childs over 50 years experience in racing provide products for xtreme racing conditions.