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Complete Engine Rebuild Kit Standard Bore - 08-09 Polaris Sportsman 800 HO

Retail Price: $999.95
You save: $191.96  (19%)
Our Price: $807.99

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  • Model: 10.EK5805.A
  • Shipping Weight: 24lbs
  • 1 Units in Stock
  • Manufactured by: PROX


08-09 Polaris Sportsman 800 HO

  • Bore Size: Standard
  • Type: Engine
  • UPC: 193564435149
  • Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit
  • All components were developed through extensive research and development on ProX's in-house engine dyno
  • Crankshafts come completely assembled using Maxima assembly lube and are inspected in-house for proper dimensions and trueness
  • Connecting rods feature proprietary design done in-house, and are forged, heat-treated, and shot-peened for ultimate tensile strength and reduced stress risers
  • Connecting rods include graded bearings in the big end to ensure proper clearance, as well as a bronze bushing in the small end, both improving longevity and performance
  • Pistons are cast from OEM-grade alloy and feature MOS2 skirt coating and hard- anodized crown and ring grooves for improved performance and wear resistance through reduced friction and improved heat resistance
  • Includes Japanese-sourced, Koyo main bearings along with OEM quality seals and complete gasket kit to ensure a reliable engine rebuild
  • More applications covered in fewer part numbers with versatile gasket kits and compression ratios
  • Available in A/B/C graded bore sizes

This part fits the following

ATV / SxSPolarisSportsman 800 EFI HO20087691
ATV / SxSPolarisSportsman 800 EFI HO20097691

This product was added to our catalog on Monday 13 September, 2021.


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