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Sport Parts Inc. Piston Assembly - 85mm Bore - SM-09221

  • Part #: 131721S
  • Manufacturer Part #: SM-09221

MSRP Price: $99.99

Our Price: $88.99

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$11.00 (11%)
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Overview of Sport Parts Inc. Piston Assembly - 85mm Bore - SM-09221

  • High-performance pistons are engineered in the USA, manufactured in Taiwan
  • High-silicon content Hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing
  • Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy
  • Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts
  • MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity
  • SPI rings match and interchange with the OEM design; unless noted otherwise
  • All part numbers are for standard bore size
  • Sold each

    Included Items:
    (1) Piston
    (2) Rings
    (1) Piston pin
    (2) Circlips

Specs for Sport Parts Inc. Piston Assembly - 85mm Bore - SM-09221

Bore Size 85 mm
Type Piston Assembly
Type - Pistons & Piston Rings Piston w/Ring Set
Units Each
Weight 1.40 lbs

Specs for Sport Parts Inc. Piston Assembly - 85mm Bore - SM-09221

Bore Size 85 mm
Type Piston Assembly
Type - Pistons & Piston Rings Piston w/Ring Set
Units Each
Weight 1.40 lbs

Fitment for Sport Parts Inc. Piston Assembly - 85mm Bore - SM-09221

See if this part fits your ride

Part 131721S fits the following machines

Arctic Cat
  • 2009 Arctic Cat Crossfire 8
  • 2008 Arctic Cat Crossfire 8
  • 2007 Arctic Cat Crossfire 8
  • 2009 Arctic Cat Crossfire 8 Sno Pro
  • 2008 Arctic Cat Crossfire 8 Sno Pro
  • 2007 Arctic Cat Crossfire 8 Sno Pro
  • 2009 Arctic Cat Crossfire 8 Sno Pro LE
  • 2009 Arctic Cat F8
  • 2008 Arctic Cat F8
  • 2007 Arctic Cat F8
  • 2009 Arctic Cat F8 LE
  • 2009 Arctic Cat F8 LXR
  • 2008 Arctic Cat F8 LXR
  • 2007 Arctic Cat F8 LXR
  • 2009 Arctic Cat F8 Sno Pro
  • 2008 Arctic Cat F8 Sno Pro
  • 2007 Arctic Cat F8 Sno Pro
  • 2007 Arctic Cat F8 Tony Stewart LE
  • 2009 Arctic Cat M8 HCR
  • 2008 Arctic Cat M8 Sno Pro
  • 2007 Arctic Cat M8 Sno Pro
  • 2009 Arctic Cat M8 Sno Pro LE
  • 2009 Arctic Cat M8 Sno Pro w/153in. track
  • 2009 Arctic Cat M8 Sno Pro w/162in. track
  • 2007 Arctic Cat M8 w/141in. track
  • 2009 Arctic Cat M8 w/153in. track
  • 2008 Arctic Cat M8 w/153in. track
  • 2007 Arctic Cat M8 w/153in. track
  • 2009 Arctic Cat M8 w/162in. track
  • 2008 Arctic Cat M8 w/162in. track
  • 2007 Arctic Cat M8 w/162in. track
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Instructions and Manuals for Sport Parts Inc. Piston Assembly - 85mm Bore - SM-09221