Auto Barn
Est. 1957
ARP

ARP 4.320in Ring Compressor

$67.97

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP 4.320in Ring Compressor (900-3200) helps you install piston rings into cylinders without damage.

Key Features

  • 4.320 inch bore diameter — fits a specific range of cylinder sizes.
  • Durable steel construction — built to last through multiple engine builds.
  • Helps prevent ring damage during installation.
  • Smooth, polished interior surface for easy piston movement.

⚠️ 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 4.320in Ring Compressor

$67.97