ARP 901-9350 Billet Aluminum Piston Ring Compressor

The ARP 901-9350 piston ring compressor is a professional-grade tool precision CNC machined from 6061-T6 billet aluminum tube material. Unlike conventional tapered ring compressors, this tool features a true radius design that matches the exact bore diameter, ensuring easier installation and reduced risk of damaging piston rings during engine assembly.

Key Features:

• CNC machined from 6061-T6 billet aluminum for exceptional strength and durability
• True radius bore design provides superior performance compared to tapered compressors
• Type 3 hard anodized finish for long-lasting wear resistance
• Relieved bottom edge accommodates wire O-rings
• Bore size engraved in large 3/4-inch numbers for quick identification
• Widely acclaimed by professional engine builders for precision and reliability

This piston ring compressor represents the gold standard in engine assembly tools, combining precision engineering with durable construction to deliver consistent, professional results. The true radius design eliminates the frustration and potential damage associated with traditional tapered compressors, making it an essential tool for any serious engine builder.