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Ring Compressor 4.125 AC-RC4125
Original price was: $47.99.$28.02Current price is: $28.02.
78 in stock
Description
A piston ring compressor is essential for any engine rebuild or top-end assembly—it safely compresses the rings during piston installation and prevents costly damage to both rings and cylinder walls. The AC-RC4125 is precision-engineered for 4.125-inch bore engines, offering repeatable accuracy across multiple rebuilds. Its tapered design ensures smooth, controlled compression without binding or ring breakage.
- Bore diameter: 4.125″
- Material: Billet aluminum
- Finish: Black anodized
- Design: Tapered compression
- Quantity: Single unit
- Fitment: Engine-specific bore
- Installation: Hand-operated, tool-free










