Description
Proper piston ring installation is critical to engine integrity—a failed compression or incorrectly seated ring can compromise your entire build. The ARP 4.185 Tapered Ring Compressor ensures consistent, reliable ring seating during assembly, giving you the precision control that separates a solid rebuild from a costly failure. Built from billet aluminum and designed for the 4.185″ bore, this is the tool that serious engine builders trust.
- 4.185 inch bore
- Tapered design
- Billet aluminum construction
- Black anodized finish
- Sold individually
- Professional-grade precision
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