Auto Barn
Est. 1957
ARP

ARP 4.030in Ring Compressor

$64.23

On Backorder

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

Worn-out piston rings cause poor compression and oil burning. This ARP ring compressor tool makes installing new rings into cylinders straightforward.

Key Features

  • Compresses piston rings — makes installing pistons into cylinders easier.
  • 4.030 inch bore size — fits common engine builds.
  • Durable steel construction — built to last through multiple engine builds.
  • Polished interior — prevents damage to piston rings 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 4.030in Ring Compressor

$64.23