Description
This ARP ring compressor is a precision tool designed to compress piston rings for safe, controlled installation into 81.5mm cylinders during engine assembly. Built for engine builders and performance technicians, the 81.5mm size ensures correct fitment for pistons and rings specified to that bore, helping minimize ring gap distortion and speeding up piston installation without risking ring or cylinder damage.
Features:
- 81.5mm inner diameter for piston rings
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