ARP 900-0400 4.040-Inch Tapered Piston Ring Compressor

The ARP 900-0400 Piston Ring Compressor is designed for 4.040-inch bore applications. Its tapered design helps provide a consistent compression profile during piston installation, supporting a smooth and controlled assembly process.

Made from aluminum and finished with a black anodized surface, this ring compressor combines a durable construction with a professional appearance. The tapered configuration is suited to engine-building tasks where accurate piston ring compression is important.

The ARP 900-0400 is sold individually and is identified by part number 900-0400. Its 4.040-inch bore specification makes it a focused solution for compatible piston and engine assembly work.

Features:

• Bore Size: Designed for 4.040-inch bore applications
• Design: Tapered piston ring compressor
• Material: Aluminum construction
• Finish: Black anodized finish
• Quantity: Sold individually