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Snowmobile Piston and Ring Kits

Snowmobile Piston and Ring Kits

Snowmobile Piston and Ring Kits

Snowmobile Piston and Ring Kits at JJ Motorsports

Rebuild or upgrade your snowmobile's engine with premium piston and ring kits from JJ Motorsports. Our selection includes forged and cast pistons designed for superior strength, reduced thermal expansion, and optimal heat transfer in extreme cold conditions. Compatible with Yamaha, Polaris, Arctic Cat, Ski-Doo, and more, these kits feature high-silicone aluminum alloys, ArmorGlide® skirt coatings, and complete components like rings, wrist pins, circlips, and gaskets to enhance durability, efficiency, and power output for 2-stroke engines. Ideal for trail sleds, mountain climbers, or utility models, they ensure precise fitment, quick break-in, and long-lasting performance for DIY mechanics or professional shops.

Shop trusted brands like Parts Unlimited for cast assemblies and Wiseco for forged kits. Explore related categories such as snowmobile engine gaskets & kits for sealing solutions or snowmobile valves & parts for complete overhauls.

Top Snowmobile Piston and Ring Kits Products

  • PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8272 – High-performance cast piston with super-high silicone content for strength, MOS2-coated skirts for wear resistance, includes rings, wrist pins, and circlips for Yamaha models.
  • WISECO Piston Kit - Polaris SK1396 – Forged from high-silicone 4988 aluminum alloy for exceptional strength, includes rings, wrist pins, circlips, and top-end gasket with ArmorGlide® coating for Polaris 794cc 2-stroke engines.
  • WISECO Piston Kit - Arctic Cat SK1397 – Precision-forged 4032 aluminum piston kit with ArmorGlide® skirt coating, includes rings, pins, circlips, and gasket for Arctic Cat M8000 794cc 2-stroke models 2014-2017.

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wiseco Piston Kit 85mm Bore 8.5:1 Compression Ratio for 2006-2014 Polaris Turbo IQ 40021M08500

    Wiseco Piston Kit 85mm Bore 8.5:1 Compression Ratio for 2006-2014 Polaris Turbo IQ 40021M08500

    WISECO

    $224.95
    Whether you're chasing lap times on the track or pushing through backcountry terrain, a worn or damaged piston directly compromises engine efficiency, throttle response, and reliability. The Wiseco 85mm piston kit restores—or exceeds—your 2006-2014...
    09104053
    SKU:
    09104053
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    UNITS:
    KIT
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    8.5:1
    DISPLACEMENT:
    749 CC
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    84.92 MM
    STROKE LENGTH METRIC:
    70.00 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    85.00 MM
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit 74mm Bore 2011-2012 Yamaha RX10 Apex 40053M07400

    Wiseco Piston Kit 74mm Bore 2011-2012 Yamaha RX10 Apex 40053M07400

    WISECO

    $189.95
    When you're pushing your Yamaha RX10 Apex to the limit, your piston needs to keep pace with extreme RPMs and sustained performance demands. Wiseco's high-silicon alloy construction delivers the strength and durability required for both aggressive trail...
    09104056
    SKU:
    09104056
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    STROKE LENGTH METRIC:
    58.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    74.00 MM
    COMPRESSION RATIO IMPERIAL:
    STOCK
    PISTON DIAMETER METRIC:
    73.94 MM
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    DISPLACEMENT:
    998 CC
    ENGINE TYPE:
    4-STROKE
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit 74mm 10:1 Compression Yamaha RX-1 2003-2005 4808M07400

    Wiseco Piston Kit 74mm 10:1 Compression Yamaha RX-1 2003-2005 4808M07400

    WISECO

    $189.95
    When you're pushing your Yamaha RX-1 to its limits, your factory pistons become the weak link. The Wiseco 4808M07400 is purpose-built to handle elevated compression and sustained high-RPM loads, delivering the reliability and power consistency you need...
    09104057
    SKU:
    09104057
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    UNITS:
    KIT
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    58.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    74.00 MM
    DISPLACEMENT:
    998 CC
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    73.95 MM
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit 82.00mm 12.5:1 Compression Yamaha FX Nytro 2008-2014 4893M08200

    Wiseco Piston Kit 82.00mm 12.5:1 Compression Yamaha FX Nytro 2008-2014 4893M08200

    WISECO

    $224.95
    When you're pushing your FX Nytro to the limit, a stock piston won't cut it. The Wiseco 4893M08200 delivers the compression ratio and material science needed to handle sustained high-RPM loads without sacrificing reliability. Whether you're running...
    09104060
    SKU:
    09104060
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    DISPLACEMENT:
    973 CC
    PISTON DIAMETER METRIC:
    UNAVAILABLE
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE METRIC:
    +3.00 MM
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    DISPLACEMENT:
    1049 CC
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +3,00 MM
    BORE SIZE METRIC:
    82.00 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    66.20 MM
    MODEL:
    FORGED SERIES
    UNITS:
    KIT
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo Alpine 500 1983-1990 SK1210

    Wiseco Piston Kit Ski-Doo Alpine 500 1983-1990 SK1210

    WISECO

    $359.95
    If you're rebuilding the top end of your Ski-Doo Alpine 500, you need pistons engineered to handle the demands of snowmobile racing and backcountry riding. Wiseco's high-silicone forged construction delivers the strength and thermal stability required...
    09031190
    SKU:
    09031190
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    BORE - OVERSIZE METRIC:
    +1.50 MM
    COOLING SYSTEM:
    FAN COOLED
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    BORE - OVERSIZE:
    +1,50 MM
    PISTON DIAMETER METRIC:
    73.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    511 CC
    PRODUCT NAME:
    REBUILD KIT
    $359.95
    Qty in Cart: 0
    Quantity:
    Price:
    $359.95
    Subtotal:
  • Wiseco Piston Kit 1986-1988 Ski-Doo Formula Plus 521cc 72mm Bore SK1211

    Wiseco Piston Kit 1986-1988 Ski-Doo Formula Plus 521cc 72mm Bore SK1211

    WISECO

    $369.95
    If you're rebuilding the top end of your 1986-1988 Ski-Doo Formula Plus 521cc, you need pistons engineered to handle sustained high RPM and extreme combustion pressures without sacrificing reliability. Wiseco's high-silicone forged construction delivers...
    09031191
    SKU:
    09031191
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    DISPLACEMENT:
    521 CC
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    TYPE:
    TOP END
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    72.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    71.90 MM
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $369.95
    Subtotal:
  • Wiseco Piston Kit for Arctic Cat Crossfire 1000 2007-2008 SK1373

    Wiseco Piston Kit for Arctic Cat Crossfire 1000 2007-2008 SK1373

    WISECO

    $484.95
    When you're pushing your Arctic Cat Crossfire 1000 to the limit, stock pistons won't cut it. The Wiseco SK1373 kit delivers the durability and thermal stability you need for sustained high-RPM performance, whether you're racing or running aggressive...
    09030596
    SKU:
    09030596
    Availability:
    Ships Same Business Day
    Weight:
    3.84 LBS
    RIDING STYLE:
    SNOW
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    TYPE:
    TOP END
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    90.30 MM
    DISPLACEMENT:
    1000 CC
    PISTON DIAMETER METRIC:
    90.15 MM
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    78.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    Subtotal:
  • Wiseco Piston Kit 74.50mm Bore 2001 Polaris 600 RMK SK1314

    Wiseco Piston Kit 74.50mm Bore 2001 Polaris 600 RMK SK1314

    WISECO

    $419.95
    If your Polaris 600 RMK is showing signs of wear or you're pushing it hard on the trail, a quality piston kit is essential to maintain compression, power delivery, and engine longevity. The Wiseco SK1314 kit delivers the precision engineering and...
    09030601
    SKU:
    09030601
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    74.50 MM
    COOLING SYSTEM:
    LIQUID COOLED
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    593 CC
    STROKE LENGTH METRIC:
    68.00 MM
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    74.35 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    $419.95
    Qty in Cart: 0
    Quantity:
    Price:
    $419.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MXZ 550F 2007-2008 SK1375

    Wiseco Piston Kit Ski-Doo MXZ 550F 2007-2008 SK1375

    WISECO

    $404.95
    A worn or damaged piston directly kills engine performance and reliability in your Ski-Doo MXZ 550F. The Wiseco Piston Kit SK1375 delivers a complete top-end rebuild solution with forged internals that handle sustained high RPM and temperature extremes,...
    09030606
    SKU:
    09030606
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    COOLING SYSTEM:
    FAN COOLED
    DISPLACEMENT:
    553 CC
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    61.00 MM
    BORE SIZE METRIC:
    76.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    75.86 MM
    TYPE:
    TOP END
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $404.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MX-Z 600 Adrenaline 2003-2009 SK1338

    Wiseco Piston Kit Ski-Doo MX-Z 600 Adrenaline 2003-2009 SK1338

    WISECO

    $450.95
    When you're pushing your Ski-Doo MX-Z 600 Adrenaline to its limits, stock pistons become your bottleneck. The Wiseco SK1338 kit delivers the thermal stability and durability needed for sustained high-RPM performance, whether you're racing or riding hard...
    09030609
    SKU:
    09030609
    Availability:
    Ships Same Business Day
    Weight:
    2.77 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    UNITS:
    KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    73.00 MM
    BORE SIZE METRIC:
    72.00 MM
    PISTON DIAMETER METRIC:
    71.85 MM
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    594 CC
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $450.95
    Subtotal:
  • Wiseco Piston Kit for Ski-Doo MXZ 550F 2007-2008 SK1343

    Wiseco Piston Kit for Ski-Doo MXZ 550F 2007-2008 SK1343

    WISECO

    $614.95
    A worn or damaged piston kit severely limits your sled's power output and reliability, especially under aggressive riding conditions. The Wiseco SK1343 restores full engine performance with forged aluminum pistons engineered specifically for the Ski-Doo...
    09030612
    SKU:
    09030612
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    997 CC
    PISTON DIAMETER METRIC:
    87.85 MM
    PRODUCT NAME:
    REBUILD KIT
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    STROKE LENGTH METRIC:
    82.00 MM
    TYPE:
    TOP END
    BORE SIZE METRIC:
    88.00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    $614.95
    Qty in Cart: 0
    Quantity:
    Price:
    $614.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MX-ZX 800R 2008-2011 SK1378

    Wiseco Piston Kit Ski-Doo MX-ZX 800R 2008-2011 SK1378

    WISECO

    $484.95
    When you're pushing your Ski-Doo MXZ800R to its limits, your original pistons won't cut it. This Wiseco kit gives you forged-aluminum reliability and thermal stability that stock components simply can't match—critical when you're running extended...
    09030809
    SKU:
    09030809
    Availability:
    Ships Same Business Day
    Weight:
    3.77 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    75.70 MM
    BORE SIZE METRIC:
    82.00 MM
    ENGINE TYPE:
    2-STROKE
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    81.86 MM
    PISTON MATERIAL:
    4988 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    DISPLACEMENT:
    800 CC
    $484.95
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo Summit X E-TEC 850 154 2017-2018 2465M08200

    Wiseco Piston Kit Ski-Doo Summit X E-TEC 850 154 2017-2018 2465M08200

    WISECO

    $189.95
    Whether you're pushing your Summit X E-TEC 850 on the trail or hunting for podium finishes, a worn piston kit will rob you of power, compression, and reliability. The Wiseco 2465M08200 restores your engine's performance with precision-engineered pistons...
    09105053
    SKU:
    09105053
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    BORE SIZE:
    82,00 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    FORGED
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE SIZE METRIC:
    82.00 MM
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Kimpex Piston Kit Ski-Doo MX Z 600 2003-2010 982224

    Kimpex Piston Kit Ski-Doo MX Z 600 2003-2010 982224

    KIMPEX

    $124.99
    If you're running a 2003-2010 Ski-Doo MX Z 600, piston wear directly impacts combustion efficiency, throttle response, and engine longevity. The KIMPEX Piston Kit 982224 restores OEM performance specifications with die-cast pistons engineered for...
    09105719
    SKU:
    09105719
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BORE SIZE METRIC:
    71.87 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    73.00 MM
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    SKIRT COATING:
    PTFE
    STYLE:
    HIGH PERFORMANCE
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    594 CC
    ENGINE TYPE:
    2-STROKE
    $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • Kimpex Piston Kit Polaris 340 Indy 1999 982076

    Kimpex Piston Kit Polaris 340 Indy 1999 982076

    KIMPEX

    $124.99
    If you're rebuilding a 1999 Polaris 340 Indy or need to replace worn pistons, this KIMPEX kit delivers OEM-equivalent performance without compromise. Die-cast construction provides the durability and heat dissipation your engine demands, while full...
    09105721
    SKU:
    09105721
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    72.50 MM
    SKIRT COATING:
    PTFE
    STROKE LENGTH METRIC:
    65.00 MM
    STYLE:
    HIGH PERFORMANCE
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    550 CC
    ENGINE TYPE:
    2-STROKE
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • Kimpex Piston Kit 85mm Standard Bore Arctic Cat 2010-2011 000901

    Kimpex Piston Kit 85mm Standard Bore Arctic Cat 2010-2011 000901

    KIMPEX

    $108.59
    Maintaining proper piston clearance and ring seal is critical for engine longevity and consistent power delivery in your Arctic Cat. The KIMPEX Piston Kit 000901 delivers OEM-equivalent performance at a fraction of replacement costs, with all necessary...
    09105036
    SKU:
    09105036
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    BORE SIZE METRIC:
    85.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    70.00 MM
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    DISPLACEMENT:
    794 CC
    SKIRT COATING:
    PTFE
    STYLE:
    HIGH PERFORMANCE
    $108.59
    Qty in Cart: 0
    Quantity:
    Price:
    $108.59
    Subtotal:
  • Kimpex Piston Kit Ski-Doo Summit SP E-TEC 800R 2012-2017 183000

    Kimpex Piston Kit Ski-Doo Summit SP E-TEC 800R 2012-2017 183000

    KIMPEX

    $109.99
    When your Ski-Doo Summit SP E-TEC 800R demands a rebuild, settling for anything less than OEM-spec components will compromise both performance and reliability. The KIMPEX Piston Kit 183000 delivers factory-engineered precision with die-cast construction...
    09105037
    SKU:
    09105037
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    81.87 MM
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    DISPLACEMENT:
    799 CC
    SKIRT COATING:
    PTFE
    STROKE LENGTH METRIC:
    75.70 MM
    STYLE:
    HIGH PERFORMANCE
    $109.99
    Qty in Cart: 0
    Quantity:
    Price:
    $109.99
    Subtotal:
  • On Sale
    Kimpex Piston Kit 88mm Standard Bore 2005-2008 Ski-Doo Summit 1000 Highmark 162 183058

    Kimpex Piston Kit 88mm Standard Bore 2005-2008 Ski-Doo Summit 1000 Highmark 162 183058

    KIMPEX

    MSRP: $129.99
    Now: $83.00
    Was: $129.99
    If your 2005-2008 Ski-Doo Summit 1000 is showing signs of worn pistons—loss of compression, increased blow-by, or sluggish throttle response—a quality piston kit is essential to restore full engine performance and reliability. The KIMPEX 88mm Standard...
    09105038
    SKU:
    09105038
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    82.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    88.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    DISPLACEMENT:
    997 CC
    SKIRT COATING:
    PTFE
    STYLE:
    HIGH PERFORMANCE
    MSRP: $129.99
    Now: $83.00
    Was: $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $129.99
    Now: $83.00
    Was: $129.99
    Subtotal:
  • Kimpex Piston Kit Standard Bore 71mm Arctic Cat Crossfire 500 EFI 2007-2009 000900

    Kimpex Piston Kit Standard Bore 71mm Arctic Cat Crossfire 500 EFI 2007-2009 000900

    KIMPEX

    $80.99
    When your Arctic Cat Crossfire 500 EFI's original pistons wear out, you're looking at catastrophic engine failure if you don't act fast. The KIMPEX Piston Kit 000900 restores your engine to factory specifications with precision-engineered components that...
    09105039
    SKU:
    09105039
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BORE SIZE METRIC:
    71.00 MM
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    499 CC
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    PTFE
    STROKE LENGTH METRIC:
    63.00 MM
    STYLE:
    HIGH PERFORMANCE
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    $80.99
    Qty in Cart: 0
    Quantity:
    Price:
    $80.99
    Subtotal:
  • KIMPEX Piston Kit 000993

    KIMPEX Piston Kit 000993

    KIMPEX

    $93.99
    If you're rebuilding an engine or replacing worn pistons, you need components engineered for reliability and precision—not guesswork. The KIMPEX Piston Kit 000993 delivers OEM-spec performance with optimized combustion chamber geometry that maximizes...
    09105040
    SKU:
    09105040
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    BORE SIZE METRIC:
    85.00 MM
    DISPLACEMENT:
    795 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    STYLE:
    HIGH PERFORMANCE
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    SKIRT COATING:
    PTFE
    STROKE LENGTH METRIC:
    70.00 MM
    $93.99
    Qty in Cart: 0
    Quantity:
    Price:
    $93.99
    Subtotal:
  • Total: items /

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Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Snowmobile Piston and Ring Kits

  • Compatibility: Ensure the kit matches your snowmobile's make (e.g., Arctic Cat, Polaris, Ski-Doo with Rotax, Yamaha, Kawasaki) and engine specs (primarily 2-stroke, e.g., 440cc-794cc). Use the vehicle selector for model-specific fits, including bore sizes (standard or oversize +.010/+.020/+.040) and years (e.g., Arctic Cat M8000 2014-2017) to prevent mismatches.
  • Type of Use: For high-performance or mountain riding, choose forged kits for strength and heat resistance; trail or utility sleds benefit from cast kits for reliable rebuilds and wear resistance in standard conditions.
  • Components and Upgrades: Select kits including pistons, rings (one per piston), wrist pins, circlips, and sometimes top-end gaskets. Focus on oversize options for bored engines, coatings for reduced friction, and materials for better compression and longevity.
  • Brand and Quality: Opt for Wiseco for forged aluminum kits with ArmorGlide® skirt coating and high-silicone alloys, or Parts Unlimited for cast assemblies with MOS2 coatings. Prioritize features like precise fitment, quick break-in, and superior heat transfer for durability in cold, high-RPM environments.
  • Installation and Cost: Kits are often DIY for experienced users with basic tools; professional help recommended for engine rebuilds. Prices range from $27 for basic oversize assemblies to $66 for premium kits—look for sales and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What snowmobile models and engines do these kits support? Kits fit brands like Arctic Cat (e.g., M8000 794cc 2014-2017), Polaris (e.g., 794cc 2-stroke), Ski-Doo (e.g., Rotax engines), Yamaha (e.g., 250cc), and Kawasaki. Use the year/make/model filter for exact compatibility with 2-stroke engines.
  2. How do forged vs. cast pistons differ? Forged (e.g., Wiseco SK1396) offer superior strength and heat resistance for performance; cast (e.g., Parts Unlimited 09-601) provide high-silicone content for wear resistance and affordable rebuilds.
  3. What is typically included in a kit? Most include piston(s), rings, wrist pins, circlips, and sometimes gaskets (e.g., Wiseco kits); check details for single-piston replacements or full assemblies.
  4. What materials enhance durability? High-silicone aluminum alloys reduce thermal expansion; coatings like ArmorGlide® or MOS2 minimize friction, improve break-in, and extend life in extreme cold.
  5. What if a kit doesn't fit my sled? Verify bore size, engine type, and model before buying. Our returns policy allows exchanges or refunds if it doesn't match.
  6. Can I find related engine parts? Yes—explore gaskets, cylinders/heads, bearings/seals, or full rebuild kits in the snowmobile engine category to complement your piston upgrade.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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