Auto Barn
Est. 1957
ARP

ARP 3.780 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's 899-7800 ring compressor tool safely compresses piston rings for installation into engine cylinders. A must-have for engine rebuilds.

Key Features

  • Safely compresses piston rings for installation into cylinder bores — prevents damage.
  • Durable steel construction for long service life.
  • Smooth interior finish prevents ring damage.
  • Adjustable band fits various piston sizes.

⚠️ 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 3.780 Ring Compressor

$67.97