Auto Barn
Est. 1957
ARP

ARP 4.055in Ring Compressor

$64.23

Only 3 left in stock

ARP 4.055 inch ring compressor for easier piston ring installation. Meets Prop 65.

Key Features

  • 4.055 inch bore diameter — fits pistons with that bore size.
  • Durable construction — built to last through multiple engine builds.
  • Smooth operation — helps prevent ring damage during installation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP 4.055in Ring Compressor

$64.23