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SPI .010 Over Bore Piston Kit for Polaris 340 Snowmobiles Most 1994-2008 62.55mm

SPI .010 Over Bore Piston Kit for Polaris 340 Snowmobiles Most 1994-2008 62.55mm

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SPI .010 Over Bore Piston Kit 62.55mm for Polaris 340 Snowmobiles

This SPI .010 over bore piston kit is designed for Polaris 340 snowmobile engines, providing a direct replacement for worn pistons. The 62.55mm piston matches the overbore specification for restoring compression and performance in most 1994-2008 models.

Overview

This SPI .010 over bore piston kit is precision-machined for a reliable fit in Polaris 340 engines. It includes the piston, rings, and wrist pin for a complete rebuild. The 62.55mm diameter restores cylinder clearance after a .010 overbore, ensuring smooth operation and long engine life.

Built For Performance

  • High-strength aluminum alloy construction for durability
  • Precision-machined to .010 inch oversize for accurate cylinder fit
  • Includes piston rings and wrist pin for complete installation
  • Designed to meet OEM specifications for Polaris 340 engines
  • Heat-treated for improved wear resistance
  • Sold as a single piston kit

Fits These Machines

  • for Polaris 340 Snowmobiles (1994-2008)

On-The-Job Use

  • Used for engine rebuilds and top-end overhauls on Polaris snowmobiles
  • Ideal for restoring power and compression after cylinder wear
  • Suitable for trail riding and recreational snowmobiling
  • Commonly used by mechanics and DIY enthusiasts
  • Applicable in cold weather conditions requiring reliable engine performance

Specs At A Glance

Brand SPI
Piston Diameter 62.55mm
Oversize .010
Engine Type Polaris 340
Year Range 1994-2008
Includes Piston, rings, wrist pin

Good To Know

Q: Is this piston kit a direct replacement for the original Polaris part? A: This is an aftermarket kit designed to match OEM specifications; you should verify your engine's bore size and year range before installation.

Q: What is included in the piston kit? A: The kit includes the piston, piston rings, and wrist pin; you may need additional items like gaskets and cylinder base bolts for a full rebuild.

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

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Product Product subtotal Quantity Price Product subtotal
Solid Spare SPI .010 Over Bore Piston Kit for Polaris 340 Snowmobiles Most 1994-2008 62.55mm
SPI .010 Over Bore Piston Kit for Polaris 340 Snowmobiles Most 1994-2008 62.55mm
SPI .010 Over Bore Piston Kit for Polaris 340 Snowmobiles Most 1994-2008 62.55mm
$131.89/ea
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