Description
A quality piston ring compressor is essential for any engine rebuild or top-end service. The AC-RC4187 ensures your piston rings are properly seated during installation, preventing damage to both the rings and cylinder walls. This billet aluminum tool delivers the precision and durability you need for reliable, repeatable results across multiple builds.
- 4.187 in bore
- Tapered design
- Billet aluminum construction
- Black anodized finish
- Sold individually






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