ProX Piston Kit for Beta, 71.95 mm (01.7398.B)

The PROX 01.7398.B Piston Kit is designed as a dependable OEM replacement for compatible Beta engines. Manufactured in Japan, this piston kit is built to meet or exceed original equipment specifications, making it a practical choice for engine rebuilding, maintenance, and performance restoration.
The piston is cast from a high-silicon-content aluminum alloy to provide a strong, reliable foundation for demanding engine operation. Each component is CNC-machined to extremely close tolerances, supporting proper fitment, consistent performance, and dependable service life when installed with the correct application-specific components and procedures.
This PROX piston kit includes the piston, ring kit, wrist pin, and circlips required for a complete piston replacement. The 71.95 mm piston size is engineered for compatible Beta applications, while the included components help simplify the rebuilding process and reduce the need to source parts separately. Always verify vehicle and engine compatibility before installation.
Feature: Manufactured in Japan for consistent production quality
Feature: Designed as an OEM replacement for compatible Beta engines
Feature: Cast from high-silicon-content aluminum alloy
Feature: CNC-machined to extremely close tolerances
Feature: Includes piston, ring kit, wrist pin, and circlips
Feature: PROX part number 01.7398.B

Features:

• Manufactured in Japan for consistent production quality

• Designed as an OEM replacement for compatible Beta engines

• Cast from high-silicon-content aluminum alloy

• CNC-machined to extremely close tolerances

• Includes piston, ring kit, wrist pin, and circlips

• PROX part number 01.7398.B

Ships from Parts Unlimited.