SPI 09-780-04 OEM-Style Piston Kit with Rings, Teflon-Coated, 0.040 in. Oversize

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 09-780-04 OEM-style piston kit is designed for reliable engine rebuilding and replacement applications requiring a 0.040-inch oversize piston. This kit includes piston rings and features a Teflon-coated piston surface to support smooth operation, reduced friction, and consistent performance when properly installed with compatible engine components.
The OEM-style design makes this piston kit a practical choice for restoring original fit and function while maintaining dependable serviceability. The included rings help simplify the rebuild process by providing the essential piston-ring components in one kit. Verify engine application, bore requirements, piston configuration, and ring compatibility before installation to ensure proper fit and performance.
Manufactured for professional repair, restoration, and maintenance work, the SPI 09-780-04 piston kit should be installed according to the engine manufacturer’s specifications. Proper cylinder preparation, ring orientation, piston clearance, and break-in procedures are essential for achieving dependable results. Supplied as a kit, this product is intended for applications specified by the corresponding engine and component requirements.

Features:

• Brand: SPI

• Part Number: 09-780-04

• Product Type: OEM-style piston kit

• Included Components: Piston and rings

• Coating: Teflon-coated piston

• Oversize: 0.040 in.

• Unit of Measure: Kit