Auto Barn
Est. 1957
ARP

ARP 4.375 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 ring compressor for 4.375" bore engines. Ensures proper piston ring installation.

Key Features

  • Fits 4.375 inch bore engines — ensures proper fit for your build.
  • Durable steel construction — built to last through multiple engine builds.
  • Smooth operation — helps prevent ring damage 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 4.375 Ring Compressor

$67.97