+.010in. Pistons with 11.5:1 Compression Ratio. Fits 121ci CVO Touring 2023up PS-30-5007 Includes Mounting Stud

Includes Mounting Stud

* Made out of mirror polished stainless steel

9 x Cam Cover

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* Large magnet with multiple cooling vents

+.010in. Pistons with 11.5:1 Compression Ratio. Fits 121ci CVO Touring 2023up PS-30-5007 Includes Mounting StudFeatures & Benefits: * The ring pack has been moved down 0. 080" to prevent the breakage issues the Stock HD cast pistons are having. * Bore = 4. 085" * Stroke = 4. 625" * Fully CNC machined * Balanced to + 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed for maximum performance, horsepower and reliability * Complete kit includes two pistons, ring sets, wrist pins and clips * This piston kit requires the OEM cylinder