Wiseco 4117M08950 89.50 mm Piston for 1979–1982 Honda XR500 and XL500

Forged from high-silicon aluminum alloy for maximum strength and dependability.

Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

Upgrade the engine of your compatible Honda motorcycle with the Wiseco 4117M08950 piston, designed for 1979–1982 Honda XR500 and XL500 applications. This 89.50 mm piston is engineered for dependable performance and consistent operation in demanding off-road and street environments. The 3524XC piston designation identifies this application-specific component for riders and builders seeking a precise replacement from a trusted performance manufacturer.
The Wiseco 4117M08950 piston is manufactured to support reliable fitment within the specified Honda XR/XL500 engine platform. Its carefully developed piston profile helps promote smooth engine operation, effective combustion performance, and durability during repeated use. Whether used for an engine rebuild, restoration, or performance-focused maintenance, this piston provides a practical solution for replacing a worn or damaged original component.
Designed as a direct application component for compatible 1979–1982 Honda XR500 and XL500 motorcycles, the Wiseco piston helps simplify parts selection when rebuilding the top end. Verify the motorcycle model, year, bore requirements, and associated components before installation to ensure correct compatibility. Professional installation and proper clearance measurements are recommended for reliable results and long-term engine service.
Feature: Wiseco 4117M08950 piston for compatible Honda XR500 and XL500 motorcycles
Feature: Fits 1979–1982 Honda XR500 and XL500 applications
Feature: 89.50 mm piston diameter
Feature: 3524XC piston designation
Feature: Suitable for engine rebuilding, restoration, and replacement applications

Features:

• Wiseco 4117M08950 piston for compatible Honda XR500 and XL500 motorcycles

• Fits 1979–1982 Honda XR500 and XL500 applications

• 89.50 mm piston diameter

• 3524XC piston designation

• Suitable for engine rebuilding, restoration, and replacement applications