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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.

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  • Wrench Rabbit Complete Engine Rebuild Kit for 2005 Suzuki RM250 WR101-064

    Wrench Rabbit Complete Engine Rebuild Kit for 2005 Suzuki RM250 WR101-064

    WRENCH RABBIT

    $852.95
    WRENCH RABBIT Engine Kit for Suzuki WR101-064 Revitalize your Suzuki engine with the WRENCH RABBIT Engine Kit, a comprehensive solution designed for a seamless and professional rebuild. This all-in-one kit includes high-quality components to ensure...
    09031002
    SKU:
    09031002
    Availability:
    Ships Same Business Day
    Weight:
    14.40 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    TYPE:
    ENGINE
    FEATURES:
    STANDARD COMPRESSION PISTON
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    $852.95
    Qty in Cart: 0
    Quantity:
    Price:
    $852.95
    Subtotal:
  • Wrench Rabbit Engine Rebuild Kit for Suzuki RM250 2006-2008 WR101-065

    Wrench Rabbit Engine Rebuild Kit for Suzuki RM250 2006-2008 WR101-065

    WRENCH RABBIT

    $852.95
    WRENCH RABBIT Engine Kit for Suzuki WR101-065 Revitalize your Suzuki with the WRENCH RABBIT Engine Kit, designed for a seamless and professional rebuild. This comprehensive kit includes everything you need for a complete engine overhaul, ensuring optimal...
    09031003
    SKU:
    09031003
    Availability:
    Ships Same Business Day
    Weight:
    15.30 LBS
    FEATURES:
    STANDARD COMPRESSION PISTON
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    WRENCH RABBIT
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $852.95
    Qty in Cart: 0
    Quantity:
    Price:
    $852.95
    Subtotal:
  • Wrench Rabbit Complete Engine Rebuild Kit for KTM 50 SX 2013-2016 WR101-159

    Wrench Rabbit Complete Engine Rebuild Kit for KTM 50 SX 2013-2016 WR101-159

    WRENCH RABBIT

    $632.95
    WRENCH RABBIT Engine Kit WR101-159 The WRENCH RABBIT Engine Kit WR101-159 is your ultimate solution for a seamless engine rebuild. This all-inclusive kit features top-quality components designed to restore your engine's performance to peak condition,...
    09031260
    SKU:
    09031260
    Availability:
    Ships Same Business Day
    Weight:
    5.80 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    UNITS:
    KIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE
    $632.95
    Qty in Cart: 0
    Quantity:
    Price:
    $632.95
    Subtotal:
  • WSM Top-End Rebuild Kit - Platinum Series - Standard 010-824-10P

    WSM Top-End Rebuild Kit - Platinum Series - Standard 010-824-10P

    WSM

    $510.93
    WSM Top-End Rebuild Kit Platinum Series Standard 010-824-10PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets
    09030749
    SKU:
    09030749
    Availability:
    Ships Same Business Day
    Weight:
    5.50 LBS
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    MODEL:
    PLATINUM SERIES
    TYPE:
    TOP END
    UNITS:
    EACH
    BORE SIZE METRIC:
    84.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE METRIC:
    STANDARD
    $510.93
    Qty in Cart: 0
    Quantity:
    Price:
    $510.93
    Subtotal:
  • KIBBLEWHITE Piston Kit 30-33100

    KIBBLEWHITE Piston Kit 30-33100

    KIBBLEWHITE

    $660.02
    KIBBLEWHITE Piston Kit 30-33100Kit includes the following, 2 intake titanium retainers, 2 exhaust titanium retainers, 2 Intake CrSi valve springs, 2 exhaust CrSi valve springs, 2 intake H.T. steel basewashers, 2 exhaust H.T. steel basewashers, 2 intake...
    09031595
    SKU:
    09031595
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32700

    KIBBLEWHITE Piston System 30-32700

    KIBBLEWHITE

    $660.02
    KIBBLEWHITE Piston System 30-32700The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamondâ„¢ stainless steel valves offers up to twice...
    09031584
    SKU:
    09031584
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32900

    KIBBLEWHITE Piston System 30-32900

    KIBBLEWHITE

    $660.02
    KIBBLEWHITE Piston System 30-32900The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamondâ„¢ stainless steel valves offers up to twice...
    09031585
    SKU:
    09031585
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32500

    KIBBLEWHITE Piston System 30-32500

    KIBBLEWHITE

    $660.02
    KIBBLEWHITE Piston System 30-32500The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamondâ„¢ stainless steel valves offers up to twice...
    09031586
    SKU:
    09031586
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    BORE SIZE METRIC:
    94.00 MM
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    TYPE:
    TOP END
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32600

    KIBBLEWHITE Piston System 30-32600

    KIBBLEWHITE

    $660.02
    KIBBLEWHITE Piston System 30-32600The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamondâ„¢ stainless steel valves offers up to twice...
    09031587
    SKU:
    09031587
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 80-81900

    KIBBLEWHITE Piston System 80-81900

    KIBBLEWHITE

    $736.36
    KIBBLEWHITE Piston System 80-81900The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamondâ„¢ stainless steel valves offers up to twice...
    09031588
    SKU:
    09031588
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    BORE SIZE METRIC:
    95.00 MM
    TYPE:
    TOP END
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $736.36
    Qty in Cart: 0
    Quantity:
    Price:
    $736.36
    Subtotal:
  • KIBBLEWHITE Piston System 80-82000

    KIBBLEWHITE Piston System 80-82000

    KIBBLEWHITE

    $736.36
    KIBBLEWHITE Piston System 80-82000The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamondâ„¢ stainless steel valves offers up to twice...
    09031589
    SKU:
    09031589
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    BORE SIZE METRIC:
    95.00 MM
    TYPE:
    TOP END
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $736.36
    Qty in Cart: 0
    Quantity:
    Price:
    $736.36
    Subtotal:
  • Wiseco Engine Rebuild Kit 2002-2023 Suzuki RM85 PWR166-100

    Wiseco Engine Rebuild Kit 2002-2023 Suzuki RM85 PWR166-100

    WISECO

    $464.95
    WISECO Engine Rebuild Kit PWR166-100 The WISECO Engine Rebuild Kit PWR166-100 provides everything you need for a comprehensive engine overhaul. Designed for both performance and longevity, this kit ensures your engine runs smoothly with high-quality...
    09031618
    SKU:
    09031618
    Availability:
    Ships Same Business Day
    Weight:
    8.20 LBS
    BORE - OVERSIZE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    48.00 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $464.95
    Qty in Cart: 0
    Quantity:
    Price:
    $464.95
    Subtotal:
  • Wiseco Engine Rebuild Kit 52.00mm Bore for 2006-2011 KTM 105 SX PWR176-100

    Wiseco Engine Rebuild Kit 52.00mm Bore for 2006-2011 KTM 105 SX PWR176-100

    WISECO

    $519.95
    WISECO Engine Rebuild Kit PWR176-100 Revitalize your engine with the WISECO Engine Rebuild Kit PWR176-100, designed for both 4-stroke and 2-stroke applications. This comprehensive kit ensures your engine performs at its best, featuring premium components...
    09031622
    SKU:
    09031622
    Availability:
    Ships Same Business Day
    Weight:
    8.05 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    52.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    Qty in Cart: 0
    Quantity:
    Price:
    $519.95
    Subtotal:
  • Wiseco Engine Rebuild Kit for Honda CR125R 2005-2007 54mm Bore PWR177-100

    Wiseco Engine Rebuild Kit for Honda CR125R 2005-2007 54mm Bore PWR177-100

    WISECO

    $554.95
    WISECO Engine Rebuild Kit PWR177-100 Revitalize your engine with the WISECO Engine Rebuild Kit PWR177-100, designed for both 4-stroke and 2-stroke applications. This comprehensive kit ensures your engine runs smoothly and efficiently with premium...
    09031623
    SKU:
    09031623
    Availability:
    Ships Same Business Day
    Weight:
    9.95 LBS
    BORE SIZE METRIC:
    54.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    TYPE:
    ENGINE
    PRODUCT NAME:
    REBUILD KIT
    $554.95
    Qty in Cart: 0
    Quantity:
    Price:
    $554.95
    Subtotal:
  • Wiseco Engine Rebuild Kit for 2013-2017 KTM 85 SX 17/14 PWR178-100

    Wiseco Engine Rebuild Kit for 2013-2017 KTM 85 SX 17/14 PWR178-100

    WISECO

    $679.95
    WISECO Engine Rebuild Kit PWR178-100 Revitalize your engine with the WISECO Engine Rebuild Kit PWR178-100, designed for both 4-stroke and 2-stroke applications. This comprehensive kit includes everything you need for a complete engine overhaul, ensuring...
    09031624
    SKU:
    09031624
    Availability:
    Ships Same Business Day
    Weight:
    7.90 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    47.00 MM
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    $679.95
    Qty in Cart: 0
    Quantity:
    Price:
    $679.95
    Subtotal:
  • Wiseco Engine Rebuild Kit for 1997-2001 Honda CR250R PWR101-101

    Wiseco Engine Rebuild Kit for 1997-2001 Honda CR250R PWR101-101

    WISECO

    $664.95
    WISECO Engine Kit for CR250 (1997-2001) - PWR101-101 Revitalize your CR250 with the WISECO Engine Kit, meticulously engineered for a complete top and bottom-end rebuild. This comprehensive kit ensures your engine performs at its peak, featuring a durable...
    09031491
    SKU:
    09031491
    Availability:
    Ships Same Business Day
    Weight:
    13.80 LBS
    BORE SIZE METRIC:
    66.40 MM
    FEATURES:
    PROLITE® PISTON
    OVERBORE METRIC:
    STANDARD
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    MODEL:
    GARAGE BUDDY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $664.95
    Qty in Cart: 0
    Quantity:
    Price:
    $664.95
    Subtotal:
  • Wiseco Engine Rebuild Kit for Honda CR250R 2002-2004 PWR132-100

    Wiseco Engine Rebuild Kit for Honda CR250R 2002-2004 PWR132-100

    WISECO

    $659.95
    WISECO Engine Kit CR250 2002-2004 PWR132-100 Revitalize your CR250 with the WISECO Engine Kit, meticulously crafted for 2002-2004 models. This comprehensive kit includes everything you need for a complete engine rebuild, ensuring top performance and...
    09031517
    SKU:
    09031517
    Availability:
    Ships Same Business Day
    Weight:
    12.85 LBS
    DISPLACEMENT:
    250 CC
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    FEATURES:
    PROLITE® PISTON
    OVERBORE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    MODEL:
    GARAGE BUDDY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    66.40 MM
    $659.95
    Qty in Cart: 0
    Quantity:
    Price:
    $659.95
    Subtotal:
  • Wiseco Engine Rebuild Kit KTM 65 SX 2003-2008 PWR161A-100

    Wiseco Engine Rebuild Kit KTM 65 SX 2003-2008 PWR161A-100

    WISECO

    $479.95
    WISECO Engine Kit for 65SX (2003-2008) - PWR161A-100 Revitalize your ride with the WISECO Engine Kit, expertly designed for the 65SX model from 2003 to 2008. This comprehensive kit provides all the essential components needed for a complete engine...
    09031538
    SKU:
    09031538
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    BORE SIZE METRIC:
    45.00 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    DISPLACEMENT:
    65 CC
    FEATURES:
    PROLITE® PISTON
    MODEL:
    GARAGE BUDDY
    OVERBORE METRIC:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    Qty in Cart: 0
    Quantity:
    Price:
    $479.95
    Subtotal:
  • Wiseco Engine Rebuild Kit for Yamaha YZ125 2005-2020 PWR163-100

    Wiseco Engine Rebuild Kit for Yamaha YZ125 2005-2020 PWR163-100

    WISECO

    $529.95
    WISECO Engine Kit YZ125 PWR163-100 The WISECO Engine Kit for YZ125 offers a comprehensive solution for a complete engine rebuild, ensuring your bike runs like new. Each component is meticulously designed and tested for maximum durability and performance,...
    09031541
    SKU:
    09031541
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MODEL:
    GARAGE BUDDY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    PROLITE® PISTON
    OVERBORE METRIC:
    STANDARD
    BORE SIZE METRIC:
    54.00 MM
    DISPLACEMENT:
    125 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $529.95
    Qty in Cart: 0
    Quantity:
    Price:
    $529.95
    Subtotal:
  • Wiseco Engine Kit Kawasaki KX100 2006 PWR164-100

    Wiseco Engine Kit Kawasaki KX100 2006 PWR164-100

    WISECO

    $479.95
    WISECO Engine Kit for KX100 (2006-2013) - PWR164-100 Revitalize your KX100 with the WISECO Engine Kit, meticulously engineered for a complete top and bottom-end rebuild. This comprehensive kit ensures optimal performance and longevity, featuring a...
    09031542
    SKU:
    09031542
    Availability:
    Ships Same Business Day
    Weight:
    7.55 LBS
    PRODUCT NAME:
    REBUILD KIT
    BORE SIZE METRIC:
    52.50 MM
    DISPLACEMENT:
    100 CC
    ENGINE TYPE:
    2-STROKE
    TYPE:
    ENGINE
    FEATURES:
    PROLITE® PISTON
    OVERBORE METRIC:
    STANDARD
    MODEL:
    GARAGE BUDDY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $479.95
    Qty in Cart: 0
    Quantity:
    Price:
    $479.95
    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

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