2 SPI .020 Over Bore Piston Kits for Yamaha SRV 540 SR-V fits 1980-1991 73.5mm

2 SPI .020 Over Bore Piston Kits for Yamaha SRV 540 SR-V

These aftermarket piston kits provide a .020 inch over bore to 73.5mm for rebuilding Yamaha SRV 540 engines.

Overview

These 2 SPI .020 over bore piston kits are a reliable replacement for rebuilding Yamaha SRV 540 snowmobile engines. Each piston kit includes the necessary components to restore cylinder compression and performance. Designed for the 1980-1991 SRV 540 models, these piston kits ensure a precise fit for the 73.5mm bore size.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes piston rings, wrist pin, and circlips
• Designed for .020 inch over bore applications
• Lightweight construction reduces reciprocating mass
• Durable skirt coating for reduced wear

Fits These Machines

• for Yamaha SRV 540 SR-V (1980-1991)

On-The-Job Use

• Snowmobile engine overhauls and rebuilds
• Restoring lost compression and power
• Trail riding and recreational snowmobiling
• Replacing worn or damaged pistons
• Performance restoration for classic Yamaha models

Specs At A Glance

Good To Know

Q: Are these piston kits complete with rings and wrist pins? A: Yes, each kit includes the piston, rings, wrist pin, and circlips for a complete rebuild.

Q: Do these pistons require cylinder boring? A: Yes, because they are .020 over size, the cylinder must be bored to 73.5mm for proper fit.

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