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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 for 1997 Polaris 440 XC 2362M06825

    Wiseco Piston Kit for 1997 Polaris 440 XC 2362M06825

    WISECO

    $134.95
    When your Polaris 440 XC's piston wears beyond safe limits, power delivery suffers and engine reliability becomes questionable. Wiseco's high-silicon alloy construction restores the precision tolerances your engine demands while delivering the durability...
    2362M06825
    SKU:
    2362M06825
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    439 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    BORE SIZE METRIC:
    68.25 MM
    PISTON DIAMETER METRIC:
    68.12 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Wiseco 66.50mm Standard Bore Piston Kit for Arctic Cat EXT 600 1997 2364M06650

    Wiseco 66.50mm Standard Bore Piston Kit for Arctic Cat EXT 600 1997 2364M06650

    WISECO

    $149.95
    Your Arctic Cat EXT 600's engine performance hinges on reliable internal components that can handle both sustained trail riding and peak racing conditions. A worn or stock piston limits power delivery and thermal efficiency—Wiseco's high-silicon alloy...
    2364M06650
    SKU:
    2364M06650
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    DISPLACEMENT:
    594 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    66.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    66.42 MM
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 2370M08100

    Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 2370M08100

    WISECO

    $155.95
    A worn or damaged piston compromises combustion efficiency and can lead to catastrophic engine failure. The Wiseco 2370M08100 delivers OEM-equivalent performance with the durability upgrade your Arctic Cat Wildcat 650 deserves, whether you're pushing...
    2370M08100
    SKU:
    2370M08100
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    80.89 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE SIZE METRIC:
    78.00 MM
    DISPLACEMENT:
    699 CC
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +3,00 MM
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    701 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • Wiseco Piston Kit 82.00mm 1.00mm Oversize Arctic Cat ZR 700 1994-1996 2370M08200

    Wiseco Piston Kit 82.00mm 1.00mm Oversize Arctic Cat ZR 700 1994-1996 2370M08200

    WISECO

    $149.95
    If you're running an Arctic Cat ZR 700 and need reliable ring and piston durability, this Wiseco +1.00mm kit delivers the precision fit and material quality that keeps your engine performing consistently across trail and race conditions. The high-silicon...
    2370M08200
    SKU:
    2370M08200
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    PISTON DIAMETER METRIC:
    81.88 MM
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    +1,00 MM
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    81.00 MM
    DISPLACEMENT:
    716 CC
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    68.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Wiseco Piston Kit 0.50mm Oversize 72.90mm Ski-Doo Formula Plus 1987-1988 2373M07250

    Wiseco Piston Kit 0.50mm Oversize 72.90mm Ski-Doo Formula Plus 1987-1988 2373M07250

    WISECO

    $154.95
    If you're rebuilding or refreshing your Ski-Doo Formula Plus engine, bore wear and compression loss are inevitable—a quality oversize piston kit is your solution. This Wiseco unit delivers the precision fit and durability you need to restore proper ring...
    2373M07250
    SKU:
    2373M07250
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    DISPLACEMENT:
    248 CC
    DISPLACEMENT:
    521 CC
    DISPLACEMENT:
    528 CC
    PISTON DIAMETER METRIC:
    72.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    269 CC
    STROKE LENGTH METRIC:
    61.00 MM
    STROKE LENGTH METRIC:
    66.00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    504 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    72.50 MM
    DISPLACEMENT:
    503 CC
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Kit 1.5mm Oversize 74.90mm Bore for Ski-Doo Formula Plus 1986-1988 2373M07350

    Wiseco Piston Kit 1.5mm Oversize 74.90mm Bore for Ski-Doo Formula Plus 1986-1988 2373M07350

    WISECO

    $179.95
    When your Ski-Doo Formula Plus is ready for a complete top-end rebuild, the Wiseco Piston Kit delivers the durability and precision fit you need to restore full compression and power. High-silicon alloy construction resists detonation and thermal stress...
    2373M07350
    SKU:
    2373M07350
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    +1,50 MM
    DISPLACEMENT:
    269 CC
    PISTON DIAMETER METRIC:
    73.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    DISPLACEMENT:
    248 CC
    DISPLACEMENT:
    503 CC
    DISPLACEMENT:
    511 CC
    BORE - OVERSIZE METRIC:
    +1.50 MM
    BORE SIZE METRIC:
    73.50 MM
    DISPLACEMENT:
    543 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    521 CC
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    61.00 MM
    STROKE LENGTH METRIC:
    64.00 MM
    STROKE LENGTH METRIC:
    66.00 MM
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Wiseco Piston Kit 68mm Bore 1980-1982 Moto-Ski Ultra Sonic 2374M06800

    Wiseco Piston Kit 68mm Bore 1980-1982 Moto-Ski Ultra Sonic 2374M06800

    WISECO

    $144.95
    If you're rebuilding a 1980-1982 Moto-Ski Ultra Sonic engine, piston quality directly impacts power delivery, reliability, and how long your engine will last between rebuilds. The Wiseco 2374M06800 is engineered to handle sustained high RPM loads while...
    2374M06800
    SKU:
    2374M06800
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    436 CC
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    68.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    67.90 MM
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON KIT
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston Kit 67.50mm Ski-Doo MX Z 440 Fan 1996-1998 2375M06750

    Wiseco Piston Kit 67.50mm Ski-Doo MX Z 440 Fan 1996-1998 2375M06750

    WISECO

    $154.95
    Your Ski-Doo MX Z 440's performance depends on a piston that can handle the demands of high-RPM trail riding and competitive racing without compromise. Wiseco's high-silicon alloy construction delivers the strength and thermal stability needed to...
    2375M06750
    SKU:
    2375M06750
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    DISPLACEMENT:
    437 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    67.40 MM
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    67.50 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • Wiseco Piston Assembly 76mm Bore Ski-Doo Formula Z 583 1998-1999 2376M07600

    Wiseco Piston Assembly 76mm Bore Ski-Doo Formula Z 583 1998-1999 2376M07600

    WISECO

    $177.95
    When your Ski-Doo Formula Z 583 engine takes a beating on the trail or at the track, a worn or damaged piston compromises compression, power delivery, and reliability. The Wiseco 76mm piston assembly restores full performance with high-silicon alloy...
    2376M07600
    SKU:
    2376M07600
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    581 CC
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    68.00 MM
    DISPLACEMENT:
    617 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    75.90 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    64.00 MM
    UNITS:
    KIT
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    76.00 MM
    SKIRT COATING:
    ARMORGLIDE®
    $177.95
    Qty in Cart: 0
    Quantity:
    Price:
    $177.95
    Subtotal:
  • Wiseco Piston Assembly 76.5mm Bore for Ski-Doo Formula 583 1997 2376M07650

    Wiseco Piston Assembly 76.5mm Bore for Ski-Doo Formula 583 1997 2376M07650

    WISECO

    $164.95
    When you're pushing your Ski-Doo Formula 583 to its limits on the trail or at the track, piston failure isn't an option. This Wiseco piston assembly delivers the durability and precision fit you need to maintain peak power without compromising...
    2376M07650
    SKU:
    2376M07650
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    STROKE LENGTH METRIC:
    64.00 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    76.50 MM
    DISPLACEMENT:
    588 CC
    PISTON DIAMETER METRIC:
    76.40 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    625 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Kit 77mm Bore for Ski-Doo Formula Z 583 1998-1999 2376M07700

    Wiseco Piston Kit 77mm Bore for Ski-Doo Formula Z 583 1998-1999 2376M07700

    WISECO

    $179.95
    When you're pushing your Ski-Doo Formula Z 583 to its limits, stock pistons won't cut it. The Wiseco 77mm +1.00mm piston kit delivers the strength and precision needed to handle aggressive riding and racing conditions while maintaining the reliability...
    2376M07700
    SKU:
    2376M07700
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE SIZE METRIC:
    77.00 MM
    STROKE LENGTH METRIC:
    68.00 MM
    DISPLACEMENT:
    596 CC
    DISPLACEMENT:
    632 CC
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    +1,00 MM
    PISTON DIAMETER METRIC:
    76.90 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE METRIC:
    +1.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    64.00 MM
    UNITS:
    KIT
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Wiseco Piston Kit 77.5mm Oversize for Ski-Doo Formula Z 583 1998-1999 2376M07750

    Wiseco Piston Kit 77.5mm Oversize for Ski-Doo Formula Z 583 1998-1999 2376M07750

    WISECO

    $179.95
    Whether you're pushing the Formula Z 583 to its limits on the track or tackling challenging trail conditions, piston wear and degradation will eventually compromise your engine's efficiency and throttle response. The Wiseco 2376M07750 replaces worn...
    2376M07750
    SKU:
    2376M07750
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE - OVERSIZE:
    +1,50 MM
    DISPLACEMENT:
    604 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    DISPLACEMENT:
    640 CC
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    77.40 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    64.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.50 MM
    ENGINE TYPE:
    2-STROKE
    STROKE LENGTH METRIC:
    68.00 MM
    BORE SIZE METRIC:
    77.50 MM
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Wiseco Piston Assembly 78mm Bore Ski-Doo Formula 583 1997 2376M07800

    Wiseco Piston Assembly 78mm Bore Ski-Doo Formula 583 1997 2376M07800

    WISECO

    $179.95
    When your Ski-Doo Formula 583 demands peak performance on the trail or at the track, a worn or compromised piston directly impacts combustion efficiency, throttle response, and engine longevity. The Wiseco 78mm piston assembly restores the precision fit...
    2376M07800
    SKU:
    2376M07800
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    DISPLACEMENT:
    649 CC
    STROKE LENGTH METRIC:
    64.00 MM
    BORE SIZE METRIC:
    78.00 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    BORE - OVERSIZE:
    +2,00 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +2.00 MM
    DISPLACEMENT:
    611 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    77.90 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Wiseco Piston Kit 64.50mm Bore Ski-Doo Formula III 600 1996-1999 2377M06450

    Wiseco Piston Kit 64.50mm Bore Ski-Doo Formula III 600 1996-1999 2377M06450

    WISECO

    $164.95
    Your Ski-Doo Formula III 600 demands a piston built to handle sustained high RPMs and the thermal stress of aggressive riding. The Wiseco 2377M06450 delivers the durability and precision engineering required to maintain peak performance whether you're...
    2377M06450
    SKU:
    2377M06450
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BORE SIZE METRIC:
    64.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    64.45 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    598 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Yamaha YZF-R1 1998-2000 2305M07300

    Wiseco Piston Yamaha YZF-R1 1998-2000 2305M07300

    WISECO

    $144.95
    If you're pushing your YZF-R1 to its limits—whether on the track or the street—your stock piston won't cut it. The Wiseco 2305M07300 delivers the strength and thermal stability needed to handle high-combustion pressures and extended performance runs...
    2305M07300
    SKU:
    2305M07300
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    73.00 MM
    ENGINE TYPE:
    2-STROKE
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    535 CC
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    64.00 MM
    PISTON DIAMETER METRIC:
    72.90 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston Assembly 74mm Bore 1980-1991 Yamaha SRV540 2305M07400

    Wiseco Piston Assembly 74mm Bore 1980-1991 Yamaha SRV540 2305M07400

    WISECO

    $144.95
    When you're pushing your SRV540 to its limits on the trail or at the track, piston reliability becomes non-negotiable. Wiseco's high-silicon alloy construction delivers the strength and thermal stability needed to handle aggressive riding without...
    2305M07400
    SKU:
    2305M07400
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    74.00 MM
    DISPLACEMENT:
    551 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    73.90 MM
    STROKE LENGTH METRIC:
    64.00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,00 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston Kit for Ski-Doo MX Z 380 Fan 2001-2006 2308M06200

    Wiseco Piston Kit for Ski-Doo MX Z 380 Fan 2001-2006 2308M06200

    WISECO

    $134.95
    When your Ski-Doo MX Z 380 Fan demands reliable power delivery across trail and track conditions, a stock piston simply won't cut it. The Wiseco piston kit delivers the durability and precision engineering needed to withstand aggressive riding while...
    2308M06200
    SKU:
    2308M06200
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    61.90 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE SIZE METRIC:
    62.00 MM
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    DISPLACEMENT:
    368 CC
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Wiseco Piston Kit 0.50mm Oversize 62.90mm Ski-Doo MX Z 380 Fan 2001-2006 2308M06250

    Wiseco Piston Kit 0.50mm Oversize 62.90mm Ski-Doo MX Z 380 Fan 2001-2006 2308M06250

    WISECO

    $134.95
    When your Ski-Doo MX Z 380 Fan's engine takes a beating on the trail or track, a worn piston compromises power delivery and reliability. The Wiseco +0.50mm oversize piston kit restores lost compression and performance with high-silicon alloy construction...
    2308M06250
    SKU:
    2308M06250
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    BORE - OVERSIZE:
    +0,50 MM
    DISPLACEMENT:
    368 CC
    PISTON DIAMETER METRIC:
    62.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE SIZE METRIC:
    62.50 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Wiseco Piston Kit 1mm Oversize 63.90mm for Ski-Doo MX Z 380 Fan 2001-2006 2308M06300

    Wiseco Piston Kit 1mm Oversize 63.90mm for Ski-Doo MX Z 380 Fan 2001-2006 2308M06300

    WISECO

    $144.95
    When your Ski-Doo MX Z 380 Fan demands peak performance, a worn piston compromises compression, efficiency, and power delivery. This Wiseco piston kit restores your engine to original specifications while the 1mm oversize accommodates rebored cylinders...
    2308M06300
    SKU:
    2308M06300
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PISTON DIAMETER METRIC:
    62.90 MM
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    368 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    63.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston Yamaha Phazer 1984-1989 Standard 2310M07200

    Wiseco Piston Yamaha Phazer 1984-1989 Standard 2310M07200

    WISECO

    $144.95
    Stock pistons wear out under sustained performance demands, leading to compression loss, blow-by, and reduced engine efficiency. The Wiseco 2310M07200 restores lost displacement and reliability with a high-silicon alloy forging that withstands both...
    2310M07200
    SKU:
    2310M07200
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    485 CC
    PRODUCT NAME:
    PISTON KIT
    PISTON DIAMETER METRIC:
    71.90 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    59.60 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    SKIRT COATING:
    ARMORGLIDE®
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    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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