Auto Barn
Est. 1957
ARP

ARP 3.660in Ring Compressor

$67.97

On Backorder

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ARP 899-6600 piston ring compressor. Compresses rings for easier installation into cylinders. 3.660 inch bore size.

Key Features

  • Compresses piston rings for easier installation into cylinders — prevents ring damage.
  • 3.660 inch bore size — fits common V8 engine applications.
  • Durable steel construction — built to last through multiple engine builds.
  • Smooth finish — protects piston rings from scratches or snags.
  • Spring-loaded design — allows for one-handed operation.

⚠️ 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 3.660in Ring Compressor

$67.97