Description
A quality ring compressor is non-negotiable when you’re rebuilding or assembling an engine—proper piston ring seating directly impacts compression, blow-by control, and overall engine longevity. The ARP 4.030 Tapered Ring Compressor delivers precision engineering in a compact, durable package, ensuring your rings seat cleanly without binding or galling cylinder walls during installation. Built from billet aluminum and black anodized for corrosion resistance, this tool handles repeated use across multiple builds while maintaining its critical tolerances.
- 4.030″ bore diameter
- Tapered design
- Billet aluminum construction
- Black anodized finish
- Sold individually
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