Auto Barn
Est. 1957
ARP

ARP 4.140in 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 compression loss. This ARP 900-1400 ring compressor is a direct fix for 4.140in pistons.

Key Features

  • Compresses piston rings — Allows installation of the piston into the cylinder bore.
  • For 4.140in bore size — Specifically sized for pistons used in engines with this bore diameter.
  • Durable steel construction — Built to withstand repeated use during engine assembly.

⚠️ 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 4.140in Ring Compressor

$64.23