3 SPI .040 Over Bore Piston Kits for Polaris Indy 600 XCR, XLT, Triumph 66mm

3 SPI .040 Over Bore Piston Kits for Polaris & Triumph

These 3 SPI .040 over bore piston kits replace OEM components for Polaris Indy 600 XCR, XLT, and Triumph 66mm models, providing a precise fit and reliable engine performance.

Overview

This kit includes three .040 over bore piston kits designed for Polaris Indy 600 XCR, XLT, and Triumph 66mm engines. Each piston kit restores cylinder compression and power output after a rebore. Ideal for snowmobile enthusiasts and repair shops servicing these models.

Built For Performance

• Manufactured from high-strength aluminum alloy for durability
• .040 oversize compensates for cylinder wear
• Includes rings, wrist pins, and circlips for complete installation
• Precision-machined skirt profile reduces friction
• Balanced weight for smooth engine operation
• Compatible with standard cylinder honing specifications

Fits These Machines

• for Polaris Indy 600 XCR
• for Polaris Indy 600 XLT
• for Triumph 66mm

On-The-Job Use

• Used during engine rebuild of Polaris snowmobiles
• Ideal for performance restoration of 600cc two-stroke engines
• Commonly employed by snowmobile repair shops
• Suitable for racing and trail riding applications

Specs At A Glance

Good To Know

Q: Will these piston kits fit my Polaris Indy 600? A: Yes, they are designed for .040 over bore cylinders used in Polaris Indy 600 XCR and XLT models, but always confirm your engine's serial number for precise compatibility.

Q: What is included in the kit? A: Each kit includes the piston, rings, wrist pin, and circlips for a complete piston replacement.

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