Description
Ring compressors are essential for any engine rebuild or piston replacement—without proper compression, you risk scoring cylinder walls and catastrophic engine damage. The ARP 4.140 Ring Compressor delivers precise bore control with a tapered design that guides piston rings smoothly into the cylinder, minimizing friction and reducing installation time. Built from billet aluminum and black anodized for durability, this tool ensures professional-grade results whether you’re a seasoned mechanic or tackling your first rebuild.
- Bore diameter: 4.140″
- Tapered design
- Billet aluminum construction
- Black anodized finish
- MPN: 900-1400
- Bolt-on installation
- Reduces ring damage
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