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Wiseco Pro-Lite Piston Kit 1.0mm Over 74.00mm #SK1307 Polaris

Product Details

Wiseco piston kit contain everything you need to complete your rebuild the right way, the first time. High-quality parts specifically chosen to match Wiseco forged piston that's included in this kit.

  • 2-stroke kit features Wiseco Pro-Lite piston that is CNC machined for optimal cam shape and profile for peak power and long service life
  • Each piston is built from race proven designs that are chosen by the top race teams in all forms of racing
  • Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal
  • Complete top end gasket kit gives you everything you need to complete your rebuild from premium materials
  • Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy
  • High-performance ring kit and alloy pin included with each piston kit for extended life and sustained power
  • Made in the USA

NOTE: Only fits machines with cast iron bore.

Fit Guide

Model
Pro-Lite Piston Kit
Bore
74.00mm
Country of Origin
USA
Displacement
559cc
Engine Type
Fuji
Material
Aluminum
Size Over Standard
1.00mm Over Stock
Stroke
65.00mm

Product Fitment

This item fits the following applications:

Polaris 550 Classic 2003
Polaris 550 Sport Touring 1999-2003
Polaris 550 SuperSport 1999-2003
Polaris 550 Trail Touring 2000, 2003-2005
Polaris 550 Trail Touring 2004-2005
Polaris 550 Trail Touring Deluxe 2006-2007