SPI SM-09256-2 .020 Oversize Piston Kit

Machined smooth heads

MOS 2 Coating:

Draws heat through piston walls and out the bottom

Reduces heat and friction, for added power and longevity

Helps eliminate cold seizures, and increases durability

Hard anodized crowns

Hypereutectic Cast

The SPI SM-09256-2 .020 Oversize Piston Kit is designed for engine rebuilding and replacement applications requiring a precision-fit piston assembly. This kit provides a practical solution for restoring engine performance when cylinder bores have been machined to accommodate an oversize piston. The .020-inch oversize specification helps support proper piston-to-cylinder fit when matched with the correct engine application and professionally prepared cylinder bore.
SPI manufactures this piston kit for dependable service in demanding automotive and mechanical environments. The kit format makes it convenient for replacement and rebuild work, while the clearly identified oversize specification helps simplify parts selection during engine service. Always compare the original component, engine specifications, and bore measurements before installation to confirm compatibility.
For best results, installation should be performed by a qualified technician using the applicable manufacturer procedures,