JE Pistons Piston Kit, 4.016 in Bore, 10.8:1 Compression Ratio for Honda (128998)

The JE Pistons 128998 Piston Kit is engineered for demanding Honda applications, including professional competition and other extreme-use environments. Manufactured from high-tensile 2618-T6 forged aluminum, this piston kit provides the strength and durability needed for high-performance engines while supporting reliable operation under demanding conditions. The 10.8:1 compression ratio is designed for applications requiring a balance of power and performance.
The piston features a precisely formed top profile with smooth, flowing radii. Available design characteristics include domed, dished, or flat-top configurations, allowing the piston to be matched to the intended engine setup and combustion requirements. The finished surfaces are designed to require no additional deburring or preparation before installation, helping streamline engine assembly when used with the proper supporting components and specifications.
The JE Pistons 128998 kit includes piston components, wrist pin, circlips, and piston rings unless otherwise noted by the application. Each component is manufactured to support precise fitment and consistent performance in a properly prepared engine. Made in the USA, this JE Pistons piston kit is a suitable choice for builders seeking competition-oriented components for high-output Honda engine applications. Always verify engine compatibility, bore size, compression ratio, ring specifications, and installation clearances before assembly.

Features:

• Brand: JE Pistons

• Part Number: 128998

• Application: Honda high-performance engine applications

• Bore Size: 4.016 inches

• Compression Ratio: 10.8:1

• Material: 2618-T6 high-tensile forged aluminum

• Piston Design: Domed, dished, or flat-top profile with smooth flowing radii

• Kit Contents: Piston, wrist pin, circlips, and rings unless otherwise noted

• Preparation: Designed to require no deburring or additional preparation

• Manufacturing Origin: Made in the USA

• Intended Use: Extreme applications and professional competition

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