![Wiseco Engine RCS40000 Item Image](http://frsport.com/cdn/shop/products/115548492065cad1db660130.jpg?v=1620269072&width=1280)
Wiseco Ring Compressor Sleeve - 4.000 Bore"
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Ring Compressor Sleeve
Features
- Machined from Wiseco sleeve forgings to offer the same toughness as Wiseco's forged pistons.
- Hard anodized and Teflon coated for low friction and prolonged wear resistance.
- Sleeves have a smooth radius that tapers down to the specific bore size.
- Compresses the piston rings smoothly and evenly.
- Greatly reduces the difficulty with installing thin high-performance oil rings.
![Wiseco Engine RCS40000 Item Image](http://frsport.com/cdn/shop/products/115548492065cad1db660130.jpg?v=1620269072&width=1280)
Wiseco Ring Compressor Sleeve - 4.000 Bore"
Sale price$39.86 USD