ARP 900-0000 4.000-Inch Tapered Piston Ring Compressor

The ARP 900-0000 4.000-Inch Tapered Piston Ring Compressor is designed for piston ring compression applications involving a 4.000-inch bore. Its tapered configuration supports a controlled transition during piston installation.

Constructed from aluminum, this compressor features a black anodized finish. The design provides a purpose-built tool for engine assembly work where consistent piston ring compression is required.

Sold individually, the ARP 900-0000 combines a 4.000-inch bore size with tapered geometry and aluminum construction for a practical addition to an engine builder’s tool collection.

Features:

• Bore Size: 4.000 inches
• Design: Tapered piston ring compressor
• Material: Aluminum
• Finish: Black anodized
• Product Type: Piston ring compressor
• Packaging: Sold individually