Select Your Ride

1
2
3

Dirt Bike Engine Rebuild Kits

Dirt Bike Engine Rebuild Kits

Dirt Bike Engine Rebuild Kits

Simplify the rebuilding process with comprehensive engine rebuild kits. These all-in-one solutions include everything you need to restore your engine's performance. Explore our engine rebuild kits for reliable results.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • WSM Top-End Rebuild Kit - Original Series - Standard 010-825-10

    WSM Top-End Rebuild Kit - Original Series - Standard 010-825-10

    WSM

    $238.39
    WSM Top-End Rebuild Kit Original Series Standard 010-825-10Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082510
    SKU:
    01082510
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    MODEL:
    ORIGINAL SERIES
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    WATERCRAFT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    BORE SIZE METRIC:
    81.00 MM
    TYPE:
    TOP END
    UNITS:
    EACH
    $238.39
    Qty in Cart: 0
    Quantity:
    Price:
    $238.39
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .50 mm 010-825-12

    WSM Top-End Rebuild Kit - Original Series - .50 mm 010-825-12

    WSM

    $238.39
    WSM Top-End Rebuild Kit Original Series .50 mm 010-825-12Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082512
    SKU:
    01082512
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    PRODUCT NAME:
    REBUILD KIT
    UNITS:
    EACH
    MODEL:
    ORIGINAL SERIES
    BORE - OVERSIZE METRIC:
    +0.50 MM
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    81.50 MM
    PISTON MATERIAL:
    ALUMINUM
    $238.39
    Qty in Cart: 0
    Quantity:
    Price:
    $238.39
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .50 mm 010-826-12

    WSM Top-End Rebuild Kit - Original Series - .50 mm 010-826-12

    WSM

    $238.39
    WSM Top-End Rebuild Kit Original Series .50 mm 010-826-12Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082612
    SKU:
    01082612
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    BORE SIZE METRIC:
    84.50 MM
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    +0,50 MM
    MODEL:
    ORIGINAL SERIES
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    WATERCRAFT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    TYPE:
    TOP END
    UNITS:
    EACH
    $238.39
    Qty in Cart: 0
    Quantity:
    Price:
    $238.39
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .50 mm 010-826-22

    WSM Top-End Rebuild Kit - Original Series - .50 mm 010-826-22

    WSM

    $374.66
    WSM Top-End Rebuild Kit Original Series .50 mm 010-826-22Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082622
    SKU:
    01082622
    Availability:
    Ships Same Business Day
    Weight:
    5.20 LBS
    BORE SIZE METRIC:
    84.50 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    TYPE:
    TOP END
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    MODEL:
    ORIGINAL SERIES
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $374.66
    Subtotal:
  • WSM Top-End Rebuild Kit - Platinum Series - Standard 010-829-10P

    WSM Top-End Rebuild Kit - Platinum Series - Standard 010-829-10P

    WSM

    $425.76
    WSM Top-End Rebuild Kit Platinum Series Standard 010-829-10PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082910BP
    SKU:
    01082910BP
    Availability:
    Ships Same Business Day
    Weight:
    5.55 LBS
    PISTON MATERIAL:
    ALUMINUM
    TYPE:
    TOP END
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    79.90 MM
    MODEL:
    PLATINUM SERIES
    UNITS:
    EACH
    RIDING STYLE:
    WATERCRAFT
    $425.76
    Qty in Cart: 0
    Quantity:
    Price:
    $425.76
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - Standard 010-831-10

    WSM Top-End Rebuild Kit - Original Series - Standard 010-831-10

    WSM

    $335.31
    WSM Top-End Rebuild Kit Original Series Standard 010-831-10Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01083110
    SKU:
    01083110
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    PRODUCT NAME:
    REBUILD KIT
    UNITS:
    EACH
    BORE SIZE METRIC:
    65.00 MM
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    MODEL:
    ORIGINAL SERIES
    RIDING STYLE:
    WATERCRAFT
    $335.31
    Qty in Cart: 0
    Quantity:
    Price:
    $335.31
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - Standard 010-832-10

    WSM Top-End Rebuild Kit - Original Series - Standard 010-832-10

    WSM

    $229.87
    WSM Top-End Rebuild Kit Original Series Standard 010-832-10Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01083210
    SKU:
    01083210
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    UNITS:
    EACH
    MODEL:
    ORIGINAL SERIES
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    81.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $229.87
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .25 mm 010-832-11

    WSM Top-End Rebuild Kit - Original Series - .25 mm 010-832-11

    WSM

    $229.87
    WSM Top-End Rebuild Kit Original Series .25 mm 010-832-11Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01083211
    SKU:
    01083211
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    BORE - OVERSIZE:
    +0,25 MM
    BORE SIZE METRIC:
    81.25 MM
    UNITS:
    EACH
    MODEL:
    ORIGINAL SERIES
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    WATERCRAFT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE METRIC:
    +0.25 MM
    $229.87
    Qty in Cart: 0
    Quantity:
    Price:
    $229.87
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .50 mm 010-832-12

    WSM Top-End Rebuild Kit - Original Series - .50 mm 010-832-12

    WSM

    $229.87
    WSM Top-End Rebuild Kit Original Series .50 mm 010-832-12Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01083212
    SKU:
    01083212
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    BORE SIZE METRIC:
    81.50 MM
    MODEL:
    ORIGINAL SERIES
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    WATERCRAFT
    PISTON SIZE METRIC:
    +0.50 MM
    UNITS:
    EACH
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    $229.87
    Qty in Cart: 0
    Quantity:
    Price:
    $229.87
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .25 mm 010-832-21

    WSM Top-End Rebuild Kit - Original Series - .25 mm 010-832-21

    WSM

    $326.90
    WSM Top-End Rebuild Kit Original Series .25 mm 010-832-21Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01083221
    SKU:
    01083221
    Availability:
    Ships Same Business Day
    Weight:
    4.30 LBS
    MODEL:
    ORIGINAL SERIES
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE METRIC:
    +0.25 MM
    UNITS:
    EACH
    BORE SIZE METRIC:
    81.25 MM
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    TOP END
    $326.90
    Qty in Cart: 0
    Quantity:
    Price:
    $326.90
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .50 mm 010-832-22

    WSM Top-End Rebuild Kit - Original Series - .50 mm 010-832-22

    WSM

    $333.44
    WSM Top-End Rebuild Kit Original Series .50 mm 010-832-22Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01083222
    SKU:
    01083222
    Availability:
    Ships Same Business Day
    Weight:
    4.13 LBS
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    BORE SIZE METRIC:
    81.50 MM
    MODEL:
    ORIGINAL SERIES
    PISTON SIZE METRIC:
    +0.50 MM
    RIDING STYLE:
    WATERCRAFT
    $333.44
    Qty in Cart: 0
    Quantity:
    Price:
    $333.44
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - 1 mm 010-825-14

    WSM Top-End Rebuild Kit - Original Series - 1 mm 010-825-14

    WSM

    $238.39
    WSM Top-End Rebuild Kit Original Series 1 mm 010-825-14Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082514
    SKU:
    01082514
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    BORE SIZE METRIC:
    82.00 MM
    TYPE:
    TOP END
    UNITS:
    EACH
    BORE - OVERSIZE:
    +1,00 MM
    MODEL:
    ORIGINAL SERIES
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    PISTON MATERIAL:
    ALUMINUM
    $238.39
    Qty in Cart: 0
    Quantity:
    Price:
    $238.39
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - Standard 010-826-10

    WSM Top-End Rebuild Kit - Original Series - Standard 010-826-10

    WSM

    $238.39
    WSM Top-End Rebuild Kit Original Series Standard 010-826-10Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01082610
    SKU:
    01082610
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    TYPE:
    TOP END
    BORE SIZE METRIC:
    84.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    MODEL:
    ORIGINAL SERIES
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    $238.39
    Qty in Cart: 0
    Quantity:
    Price:
    $238.39
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - .50 mm 010-840-12

    WSM Top-End Rebuild Kit - Original Series - .50 mm 010-840-12

    WSM

    $323.56
    WSM Top-End Rebuild Kit Original Series .50 mm 010-840-12Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01084012
    SKU:
    01084012
    Availability:
    Ships Same Business Day
    Weight:
    4.05 LBS
    RIDING STYLE:
    WATERCRAFT
    PISTON SIZE METRIC:
    +0.50 MM
    UNITS:
    EACH
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    73.50 MM
    MODEL:
    ORIGINAL SERIES
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    $323.56
    Qty in Cart: 0
    Quantity:
    Price:
    $323.56
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - 1 mm 010-840-14

    WSM Top-End Rebuild Kit - Original Series - 1 mm 010-840-14

    WSM

    $323.56
    WSM Top-End Rebuild Kit Original Series 1 mm 010-840-14Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01084014
    SKU:
    01084014
    Availability:
    Ships Same Business Day
    Weight:
    4.40 LBS
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    EACH
    BORE SIZE METRIC:
    74.00 MM
    PISTON MATERIAL:
    ALUMINUM
    MODEL:
    ORIGINAL SERIES
    PISTON SIZE METRIC:
    +1.00 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    $323.56
    Qty in Cart: 0
    Quantity:
    Price:
    $323.56
    Subtotal:
  • WSM Top-End Rebuild Kit - Platinum Series - Standard 010-841-10P

    WSM Top-End Rebuild Kit - Platinum Series - Standard 010-841-10P

    WSM

    $391.70
    WSM Top-End Rebuild Kit Platinum Series Standard 010-841-10PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01084110P
    SKU:
    01084110P
    Availability:
    Ships Same Business Day
    Weight:
    4.80 LBS
    MODEL:
    PLATINUM SERIES
    PISTON SIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    BORE SIZE METRIC:
    79.87 MM
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    TOP END
    $391.70
    Qty in Cart: 0
    Quantity:
    Price:
    $391.70
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - 1 mm 010-812-14

    WSM Top-End Rebuild Kit - Original Series - 1 mm 010-812-14

    WSM

    $195.81
    WSM Top-End Rebuild Kit Original Series 1 mm 010-812-14Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01081214
    SKU:
    01081214
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    PRODUCT NAME:
    REBUILD KIT
    UNITS:
    EACH
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +1,00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    76.00 MM
    MODEL:
    ORIGINAL SERIES
    RIDING STYLE:
    WATERCRAFT
    $195.81
    Qty in Cart: 0
    Quantity:
    Price:
    $195.81
    Subtotal:
  • WSM Top-End Rebuild Kit - Original Series - Standard 010-815-10

    WSM Top-End Rebuild Kit - Original Series - Standard 010-815-10

    WSM

    $178.77
    WSM Top-End Rebuild Kit Original Series Standard 010-815-10Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    01081510
    SKU:
    01081510
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    BORE - OVERSIZE:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    UNITS:
    EACH
    BORE SIZE METRIC:
    76.00 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    MODEL:
    ORIGINAL SERIES
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $178.77
    Subtotal:
  • Wrench Rabbit Engine Rebuild Kit Suzuki RM85 2002-2004 WR101-068

    Wrench Rabbit Engine Rebuild Kit Suzuki RM85 2002-2004 WR101-068

    WRENCH RABBIT

    $572.95
    WRENCH RABBIT Engine Kit for Suzuki WR101-068 Upgrade your Suzuki with the WRENCH RABBIT Engine Kit, designed for a seamless and professional rebuild. This comprehensive kit includes everything you need for a reliable engine performance, ensuring your...
    09031004
    SKU:
    09031004
    Availability:
    Ships Same Business Day
    Weight:
    8.75 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $572.95
    Qty in Cart: 0
    Quantity:
    Price:
    $572.95
    Subtotal:
  • Wrench Rabbit Suzuki RM85 2005-2020 Engine Rebuild Kit WR101-069

    Wrench Rabbit Suzuki RM85 2005-2020 Engine Rebuild Kit WR101-069

    WRENCH RABBIT

    $572.95
    WRENCH RABBIT Engine Kit for Suzuki WR101-069 Revitalize your Suzuki engine with the comprehensive WRENCH RABBIT Engine Kit, designed for a seamless and professional rebuild. This all-in-one kit includes high-quality components to ensure your engine runs...
    09031005
    SKU:
    09031005
    Availability:
    Ships Same Business Day
    Weight:
    8.70 LBS
    TYPE:
    ENGINE
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $572.95
    Qty in Cart: 0
    Quantity:
    Price:
    $572.95
    Subtotal:
  • Total: items /

Adding your products to cart

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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER