2 SPI Standard Bore Piston Kits for Yamaha V-Max 540 fits 1983-1987 VMX540 73mm

Standard Bore Piston Kits (Set of 2) for Yamaha V-Max 540 (1983-1987)

This set of two standard bore piston kits (73mm) replaces worn pistons in Yamaha V-Max 540 snowmobile engines from 1983-1987, restoring performance and reliability.

Overview

The Standard Bore Piston Kits (set of two) are direct replacements for Yamaha V-Max 540 models built between 1983 and 1987. Each kit provides a 73mm bore piston, rings, and wrist pin to rebuild the engine to factory specifications. These kits are essential for snowmobile enthusiasts restoring or refreshing their V-Max 540 engine.

Built For Performance

• Precision-cast aluminum pistons with reinforced skirts for durability
• Includes matching rings and wrist pins for a complete top-end rebuild
• 73mm standard bore size maintains original compression ratio
• Low-friction ring set reduces engine drag and improves throttle response
• Designed for both stock and mild performance applications

Fits These Machines

• for Yamaha V-Max 540 (VMX540) 1983-1987

On-The-Job Use

• Snowmobile engine rebuilds and top-end overhauls
• Trail riding and recreational snowmobiling requiring reliable power
• Restoration projects for vintage Yamaha V-Max 540 sleds
• Winter maintenance to ensure peak engine performance

Specs At A Glance

Good To Know

Q: Are these pistons compatible with Yamaha V-Max 540 models from 1984? A: Yes, these standard bore piston kits fit all Yamaha V-Max 540 models from 1983 through 1987 with 73mm bore.

Q: Does each kit include piston rings? A: Yes, each piston kit comes with rings and a wrist pin for a complete installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.