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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 Yamaha VK540 1988-2011 SK1045

    Wiseco Piston Kit Yamaha VK540 1988-2011 SK1045

    WISECO

    $349.95
    A worn or damaged piston compromises combustion efficiency and engine reliability—especially in high-RPM two-stroke applications. The Wiseco SK1045 delivers the precision engineering and thermal stability needed for complete engine rebuilds on Yamaha...
    SK1045
    SKU:
    SK1045
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    64.00 MM
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +0,50 MM
    PISTON DIAMETER METRIC:
    73.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE SIZE METRIC:
    73.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    543 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Wiseco Piston Kit Polaris 500 Classic 1989-1997 SK1066

    Wiseco Piston Kit Polaris 500 Classic 1989-1997 SK1066

    WISECO

    $409.95
    When your 500 Classic demands serious power and reliability, a complete piston kit overhaul is non-negotiable. Wiseco's high-silicone forged construction handles the thermal stress of aggressive riding while maintaining tight tolerances—critical for...
    SK1066
    SKU:
    SK1066
    Availability:
    Ships Same Business Day
    Weight:
    2.56 LBS
    PISTON DIAMETER METRIC:
    72.87 MM
    PRODUCT NAME:
    REBUILD KIT
    STROKE LENGTH METRIC:
    60.00 MM
    BORE - OVERSIZE:
    +1,00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    72.00 MM
    DISPLACEMENT:
    502 CC
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • Wiseco Piston Kit Polaris 500 Classic 1989-1997 Liquid Cooled SK1067

    Wiseco Piston Kit Polaris 500 Classic 1989-1997 Liquid Cooled SK1067

    WISECO

    $409.95
    Your Polaris 500 Classic demands pistons engineered to handle sustained high-RPM operation without sacrificing reliability. Wiseco's SK1067 kit delivers the durability and thermal stability required for serious riding, whether you're pushing your sled to...
    SK1067
    SKU:
    SK1067
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    DISPLACEMENT:
    509 CC
    STROKE LENGTH METRIC:
    60.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +1,50 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.50 MM
    BORE SIZE METRIC:
    72.00 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    73.37 MM
    RIDING STYLE:
    SNOW
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • Wiseco Piston Kit for Polaris 500 Classic Touring 1998 SK1076

    Wiseco Piston Kit for Polaris 500 Classic Touring 1998 SK1076

    WISECO

    $374.95
    If you're rebuilding the top end on your Polaris 500 Classic Touring, a quality piston kit is non-negotiable—it directly impacts compression ratio, ring seal, and overall engine longevity. The Wiseco SK1076 delivers forged piston strength with...
    SK1076
    SKU:
    SK1076
    Availability:
    Ships Same Business Day
    Weight:
    2.13 LBS
    BORE SIZE METRIC:
    72.00 MM
    DISPLACEMENT:
    488 CC
    MODEL:
    PRO-LITE
    TYPE:
    TOP END
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    71.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    60.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    FAN COOLED
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $374.95
    Subtotal:
  • Wiseco Piston Kit Arctic Cat Cheetah Touring 1991-1992 SK1085

    Wiseco Piston Kit Arctic Cat Cheetah Touring 1991-1992 SK1085

    WISECO

    $324.95
    When you're rebuilding a 2-cycle engine, piston quality directly impacts combustion efficiency, ring seal, and overall engine longevity. The Wiseco SK1085 is engineered specifically for Arctic Cat Cheetah Touring sleds, eliminating guesswork and ensuring...
    SK1085
    SKU:
    SK1085
    Availability:
    Ships Same Business Day
    Weight:
    2.06 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    436 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    BORE SIZE METRIC:
    68.00 MM
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    COOLING SYSTEM:
    LIQUID COOLED
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    67.90 MM
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $324.95
    Subtotal:
  • Wiseco Piston Kit Yamaha YFZ450R 2004-2009 PK1064

    Wiseco Piston Kit Yamaha YFZ450R 2004-2009 PK1064

    WISECO

    $344.95
    Your YFZ450R's engine performance is only as strong as its internals. When you're pushing hard on the track or trail, factory pistons can't handle sustained high RPMs, extreme heat, and aggressive tuning—which is where the Wiseco Piston Kit steps in...
    SK1094
    SKU:
    SK1094
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    73.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    569 CC
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    72.90 MM
    STROKE LENGTH METRIC:
    68.00 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Wiseco Piston Kit for Polaris 440 Indy 1992-1998 SK1123

    Wiseco Piston Kit for Polaris 440 Indy 1992-1998 SK1123

    WISECO

    $334.95
    If you're rebuilding a 1992-1998 Polaris 440 Indy, the piston kit is the foundation of your engine's performance and reliability. Wiseco's high-silicone construction resists thermal expansion and maintains tight tolerances under sustained high-RPM...
    SK1123
    SKU:
    SK1123
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    432 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    SKIRT COATING:
    NON-COATED
    BORE SIZE METRIC:
    67.72 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    67.57 MM
    RIDING STYLE:
    SNOW
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $334.95
    Subtotal:
  • Wiseco Yamaha SS440 1980-1985 Piston Kit SK1127

    Wiseco Yamaha SS440 1980-1985 Piston Kit SK1127

    WISECO

    $309.95
    If you're rebuilding a classic Yamaha SS440, you need pistons engineered to handle sustained high RPMs and thermal stress without sacrificing reliability. Wiseco's SK1127 kit delivers the precision fit and durability required for a proper top-end...
    SK1127
    SKU:
    SK1127
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    66.00 MM
    COOLING SYSTEM:
    FAN COOLED
    MODEL:
    FORGED SERIES
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    65.90 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    DISPLACEMENT:
    437 CC
    ENGINE TYPE:
    2-STROKE
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    $309.95
    Qty in Cart: 0
    Quantity:
    Price:
    $309.95
    Subtotal:
  • Wiseco Piston Kit Arctic Cat ZRT 600 1996-2000 SK1189

    Wiseco Piston Kit Arctic Cat ZRT 600 1996-2000 SK1189

    WISECO

    $554.95
    If you're running a 2-cycle Arctic Cat ZRT 600, piston wear is inevitable—and when it hits, you need a direct replacement that meets OEM specifications without compromise. Wiseco's high-silicone forged pistons are engineered to handle the thermal stress...
    SK1189
    SKU:
    SK1189
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    DISPLACEMENT:
    594 CC
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    BORE SIZE METRIC:
    66.50 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    66.42 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    57.00 MM
    TYPE:
    TOP END
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $554.95
    Subtotal:
  • Wiseco Piston Kit for Polaris Ultra 1997-1998 SK1191

    Wiseco Piston Kit for Polaris Ultra 1997-1998 SK1191

    WISECO

    $554.95
    If you're running a Polaris Ultra 1997-1998 at the limit, your original pistons won't cut it. Wiseco's high-silicone forged pistons are engineered specifically for 2-cycle engines, delivering the strength and thermal stability needed to handle extreme...
    SK1191
    SKU:
    SK1191
    Availability:
    Ships Same Business Day
    Weight:
    2.56 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    STROKE LENGTH METRIC:
    65.00 MM
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    66.47 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    66.60 MM
    DISPLACEMENT:
    680 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    Qty in Cart: 0
    Quantity:
    Price:
    $554.95
    Subtotal:
  • Wiseco Piston Kit for Polaris Sport 1991-1999 SK1202

    Wiseco Piston Kit for Polaris Sport 1991-1999 SK1202

    WISECO

    $314.95
    If you're running a 2-cycle Polaris Sport engine, piston wear directly impacts compression, power delivery, and fuel efficiency. Wiseco's high-silicone forged pistons are engineered to handle the extreme thermal and mechanical stresses of performance...
    SK1202
    SKU:
    SK1202
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    PISTON DIAMETER METRIC:
    68.10 MM
    BORE - OVERSIZE:
    +0,53 MM
    BORE - OVERSIZE METRIC:
    +0.53 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE SIZE METRIC:
    67.72 MM
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    60.00 MM
    TYPE:
    TOP END
    DISPLACEMENT:
    439 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    Qty in Cart: 0
    Quantity:
    Price:
    $314.95
    Subtotal:
  • Wiseco Piston Kit 70.5mm Bore 2003 Polaris 500 Classic 2406M07050

    Wiseco Piston Kit 70.5mm Bore 2003 Polaris 500 Classic 2406M07050

    WISECO

    $154.95
    Your Polaris 500 Classic demands a piston engineered for reliability under sustained high-RPM stress. The Wiseco 2406M07050 delivers the durability and precision fit required to maintain peak performance whether you're running trails or pushing hard at...
    2406M07050
    SKU:
    2406M07050
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    70.37 MM
    BORE SIZE METRIC:
    70.50 MM
    DISPLACEMENT:
    500 CC
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    64.00 MM
    UNITS:
    KIT
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit Arctic Cat ZR 900 2003-2005 2407M08500

    Wiseco Piston Kit Arctic Cat ZR 900 2003-2005 2407M08500

    WISECO

    $164.95
    If you're pushing your Arctic Cat ZR 900 to its limits, OEM pistons won't cut it. The Wiseco 2407M08500 piston kit delivers the strength and precision you need to handle aggressive trail riding or race-day demands without sacrificing reliability. Built...
    2407M08500
    SKU:
    2407M08500
    Availability:
    Ships Same Business Day
    Weight:
    1.36 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    DISPLACEMENT:
    862 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    84.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    76.00 MM
    BORE SIZE METRIC:
    85.00 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Kit 67.60mm Standard Bore 1999 Polaris 700 XCR 2409M06760

    Wiseco Piston Kit 67.60mm Standard Bore 1999 Polaris 700 XCR 2409M06760

    WISECO

    $154.95
    If you're running a 1999 Polaris 700 XCR at the limits—whether on technical trail sections or in competitive racing—a worn or compromised piston directly impacts combustion efficiency, throttle response, and engine longevity. The Wiseco Piston Kit...
    2409M06760
    SKU:
    2409M06760
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    PRO-LITE
    BORE SIZE METRIC:
    67.60 MM
    PISTON DIAMETER METRIC:
    67.50 MM
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    700 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    65.00 MM
    UNITS:
    KIT
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Ski-Doo MXZ 600 1999-2001 2411M07600

    Wiseco Piston Ski-Doo MXZ 600 1999-2001 2411M07600

    WISECO

    $169.95
    A worn or damaged piston directly impacts your MXZ 600's throttle response, fuel efficiency, and overall engine reliability. Wiseco's high-silicon alloy construction restores compression integrity and delivers consistent power whether you're cruising the...
    2411M07600
    SKU:
    2411M07600
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    75.86 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    65.80 MM
    BORE SIZE METRIC:
    76.00 MM
    DISPLACEMENT:
    597 CC
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Kit for Ski-Doo MX Z 600 1999-2001 2411M07650

    Wiseco Piston Kit for Ski-Doo MX Z 600 1999-2001 2411M07650

    WISECO

    $169.95
    When you're pushing your Ski-Doo MX Z 600 hard on the trail or at the track, your piston takes the punishment. The Wiseco 2411M07650 piston kit is built from high-silicon alloy to handle extreme combustion pressures and temperature swings without...
    2411M07650
    SKU:
    2411M07650
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    76.50 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    65.80 MM
    PISTON DIAMETER METRIC:
    76.36 MM
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    605 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Assembly 78mm Bore for Ski-Doo MX Z 700 2000 2416M07800

    Wiseco Piston Assembly 78mm Bore for Ski-Doo MX Z 700 2000 2416M07800

    WISECO

    $179.95
    When your Ski-Doo MX Z 700 demands more, a worn or compromised piston compromises everything downstream—throttle response, reliability, and lap times suffer. The Wiseco 2416M07800 replaces that weak link with a high-silicon alloy assembly engineered to...
    2416M07800
    SKU:
    2416M07800
    Availability:
    Ships Same Business Day
    Weight:
    1.02 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    700 CC
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    73.00 MM
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    77.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE SIZE METRIC:
    78.00 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Wiseco Piston Kit Polaris 550 Classic 2006 2417M07300

    Wiseco Piston Kit Polaris 550 Classic 2006 2417M07300

    WISECO

    $144.95
    The Wiseco Piston Kit 2417M07300 is engineered to withstand the demands of both high-rpm racing and extended trail riding on your Polaris 550 Classic. Built from high-silicon alloy, this piston delivers the strength and precision needed to maintain...
    2417M07300
    SKU:
    2417M07300
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BORE SIZE METRIC:
    73.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    PISTON DIAMETER METRIC:
    72.91 MM
    DISPLACEMENT:
    544 CC
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    65.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston Kit 73.50mm 2003-2006 Polaris 550 Classic 2417M07350

    Wiseco Piston Kit 73.50mm 2003-2006 Polaris 550 Classic 2417M07350

    WISECO

    $144.95
    When your Polaris 550 Classic demands a fresh top end, factory tolerances and worn compression won't cut it. The Wiseco Piston Kit 73.50mm delivers the durability and precision fit that separates reliable trail days from catastrophic failures. With...
    2417M07350
    SKU:
    2417M07350
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    BORE - OVERSIZE:
    +0,50 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    73.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    73.41 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    65.00 MM
    DISPLACEMENT:
    552 CC
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston for Polaris Sportsman 570 2025 2417M07400

    Wiseco Piston for Polaris Sportsman 570 2025 2417M07400

    WISECO

    $169.95
    Whether you're pushing your Sportsman 570 on the trail or at the track, piston wear directly impacts throttle response, compression, and overall reliability. Wiseco's high-silicon alloy construction handles extreme conditions without sacrificing...
    2417M07400
    SKU:
    2417M07400
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    DISPLACEMENT:
    559 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    BORE - OVERSIZE:
    +1,00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    PISTON DIAMETER METRIC:
    73.91 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    65.00 MM
    BORE SIZE METRIC:
    74.00 MM
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    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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