Auto Barn
Est. 1957
ARP

ARP 3.890 Ring Compressor

$67.97

On Backorder

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ARP 3.890" Ring Compressor Tool. Safely installs piston rings into cylinders without damage.

Key Features

  • Designed for 3.890 inch bore sizes — fits many common V8 engines.
  • Compresses piston rings for safe installation into the cylinder bore.
  • Durable construction to withstand repeated use.

⚠️ 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 3.890 Ring Compressor

$67.97