Dirt Bike Engine
Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!
- Dirt Bike Cams and Parts
- Dirt Bike Connecting Rods and Parts
- Dirt Bike Crankcases and Parts
- Dirt Bike Crankshafts and Parts
- Dirt Bike Cylinder Heads and Parts
- Dirt Bike Cylinders and Parts
- Dirt Bike Engine Bearings
- Dirt Bike Engine Covers
- Dirt Bike Engine Gaskets and Kits
- Dirt Bike Engine Rebuild Kits
- Dirt Bike Engine Seals - Orings and Kits
- Dirt Bike Engine Valves and Parts
- Dirt Bike Flywheel and Rod Assemblies
- Dirt Bike Fuel Filters
- Dirt Bike Miscellaneous Engine Parts
- Dirt Bike Oil Coolers
- Dirt Bike Oil Filters
- Dirt Bike Oil Lines
- Dirt Bike Oil Pumps
- Dirt Bike Piston and Ring Kits
- Dirt Bike Piston Rings Only
- Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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WISECO Piston Kit with Gaskets PK1506
WISECO
$164.95WISECO Piston Kit with Gaskets PK1506Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...9030920- SKU:
- 9030920
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 60 CC
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- STANDARD
- STROKE LENGTH METRIC:
- 41.60 MM
- BORE SIZE METRIC:
- 43.00 MM
- PISTON DIAMETER METRIC:
- 42.94 MM
- PRODUCT NAME:
- REBUILD KIT
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
$164.95 -
WISECO Piston Kit with Gaskets PK1513
WISECO
$234.95WISECO Piston Kit with Gaskets PK1513Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...9030700- SKU:
- 9030700
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +2,00 MM
- PISTON DIAMETER METRIC:
- 55.95 MM
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 56.00 MM
- PISTON SIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$234.95 -
WISECO Piston Kit with Gaskets PK1512
WISECO
$206.95WISECO Piston Kit with Gaskets PK1512Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...9030699- SKU:
- 9030699
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- BORE SIZE METRIC:
- 54.00 MM
- PRODUCT NAME:
- REBUILD KIT
- PISTON DIAMETER METRIC:
- 53.95 MM
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
$206.95 -
WISECO Piston Kit with Gaskets PK1395
WISECO
$267.37WISECO Piston Kit with Gaskets PK1395Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all necessary components for overboring or rebuilding your top end, Feature forged pistons, rings, wrist pins, circlips, and top...9030683- SKU:
- 9030683
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$267.37Qty in Cart: 0Quantity:Price:$267.37Subtotal: -
WISECO Piston Kit with Gaskets PK1392
WISECO
$249.95WISECO Piston Kit with Gaskets PK1392Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all necessary components for overboring or rebuilding your top end, Feature forged pistons, rings, wrist pins, circlips, and top...9030682- SKU:
- 9030682
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 58.00 MM
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE METRIC:
- +4.00 MM
- COOLING SYSTEM:
- AIR COOLED
- DISPLACEMENT:
- 144 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +4,00 MM
- MODEL:
- RACER'S CHOICE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- EACH
$249.95 -
WISECO Piston Kit with Gaskets PK1391
WISECO
$239.95WISECO Piston Kit with Gaskets PK1391Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all necessary components for overboring or rebuilding your top end, Feature forged pistons, rings, wrist pins, circlips, and top...9030681- SKU:
- 9030681
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- COOLING SYSTEM:
- AIR COOLED
- STROKE LENGTH METRIC:
- 54.50 MM
- DISPLACEMENT:
- 134 CC
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- MODEL:
- RACER'S CHOICE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- EACH
$239.95 -
BBR MOTORSPORTS 175cc Engine Kit 411-HCF-1501
BBR MOTORSPORTS
$347.95BBR MOTORSPORTS 175cc Engine Kit 411-HCF-1501Includes BBR's high performance camshaft and valve springs for added performance, This cam features higher lift and duration than stock, Complete kit includes piston, rings, pin, clips, BBR MX cam, valve...9030120- SKU:
- 9030120
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- PISTON SIZE METRIC:
- 67.00 MM
- PRODUCT NAME:
- REBUILD KIT
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
- DISPLACEMENT:
- 175 CC
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.75:1
- RIDING STYLE:
- OFF-ROAD
$347.95Qty in Cart: 0Quantity:Price:$347.95Subtotal: -
BBR MOTORSPORTS Engine Kit - 150cc - TTR125 411-YTR-1201
BBR MOTORSPORTS
$463.95BBR MOTORSPORTS Engine Kit 150cc TTR125 411-YTR-1201Complete kit requires no exchange, Increased displacement, Cylinder is custom made and features the BBR logo. Includes high performance BBR MX Grind camshaft., High performance MX camshaft, BBR aluminum...9030119- SKU:
- 9030119
- Availability:
- Ships Same Business Day
- Weight:
- 4.66 LBS
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 150 CC
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ENGINE
- STYLE:
- BIG BORE
- PISTON SIZE METRIC:
- 58.00 MM
$463.95Qty in Cart: 0Quantity:Price:$463.95Subtotal: -
BBR MOTORSPORTS Engine Kit - 143cc - KLX/DRZ110 411-KLX-1401
BBR MOTORSPORTS
$417.95BBR MOTORSPORTS Engine Kit 143cc KLX/DRZ110 411-KLX-1401Bolt on and go; BBR offers the largest displacement bore kits available without the need to bore engine cases, Complete kits include aluminum plated cylinder, BBR motocross-grind camshaft, piston...9030117- SKU:
- 9030117
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
- BORE SIZE METRIC:
- 60.00 MM
- PRODUCT NAME:
- REBUILD KIT
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
- DISPLACEMENT:
- 143 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$417.95 -
BBR MOTORSPORTS Engine Kit - 88cc 411-HXR-5400
BBR MOTORSPORTS
$429.95BBR MOTORSPORTS Engine Kit 88cc 411-HXR-5400Convert your CRF/XR50 to an 88cc screamer with this complete kit. Everything is included to upgrade the performance of you mini-bike. This kit uses your stock CRF/XR50 cylinder head, Aluminum BBR cylinder,...9030116- SKU:
- 9030116
- Availability:
- Ships Same Business Day
- Weight:
- 5.35 LBS
- PRODUCT NAME:
- REBUILD KIT
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
- DISPLACEMENT:
- 88 CC
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- PISTON SIZE METRIC:
- 52.00 MM
- RIDING STYLE:
- OFF-ROAD
$429.95Qty in Cart: 0Quantity:Price:$429.95Subtotal: -
BBR MOTORSPORTS Engine kit - 120cc 411-HXR-1001
BBR MOTORSPORTS
$382.95BBR MOTORSPORTS Engine kit 120cc 411-HXR-1001Comes complete with custom "big finned" BBR aluminum cylinder, piston, rings, piston pin, clip, BBR Exclusive motocross grind performance camshaft, HD valve springs, rockers with tappet adjusters and gasket...9030112- SKU:
- 9030112
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- TYPE:
- TOP END
- DISPLACEMENT:
- 120 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- ENGINE
- STYLE:
- BIG BORE
$382.95 -
PRO FILTER Replacement Oil Filter PF-196
PRO FILTER
$11.99PRO FILTER Replacement Oil Filter PF-196High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120607- SKU:
- 7120607
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- ATV
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
- STYLE:
- PREMIUM
$11.99 -
PRO FILTER Replacement Oil Filter PF-185
PRO FILTER
$6.99PRO FILTER Replacement Oil Filter PF-185High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120604- SKU:
- 7120604
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- STYLE:
- PREMIUM
- UNITS:
- EACH
- PRODUCT NAME:
- OIL FILTER
$6.99 -
PRO FILTER Replacement Oil Filter PF-183
PRO FILTER
$11.99PRO FILTER Replacement Oil Filter PF-183High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120603- SKU:
- 7120603
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- OIL FILTER
- BASE FINISH:
- CHROME
- STYLE:
- PREMIUM
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$11.99 -
PRO FILTER Replacement Oil Filter PF-173C
PRO FILTER
$17.99PRO FILTER Replacement Oil Filter PF-173CHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120600- SKU:
- 7120600
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BASE FINISH:
- CHROME
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
$17.99 -
PRO FILTER Replacement Oil Filter PF-172C
PRO FILTER
$15.99PRO FILTER Replacement Oil Filter PF-172CHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120599- SKU:
- 7120599
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- STYLE:
- PREMIUM
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
$15.99Qty in Cart: 0Quantity:Price:$15.99Subtotal: -
PRO FILTER Replacement Oil Filter PF-164
PRO FILTER
$11.99PRO FILTER Replacement Oil Filter PF-164High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120594- SKU:
- 7120594
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- OIL FILTER
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$11.99 -
PRO FILTER Replacement Oil Filter PF-156
PRO FILTER
$11.99PRO FILTER Replacement Oil Filter PF-156High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120589- SKU:
- 7120589
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
$11.99 -
PRO FILTER Replacement Oil Filter PF-154
PRO FILTER
$6.99PRO FILTER Replacement Oil Filter PF-154High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120588- SKU:
- 7120588
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- CHROME
- STYLE:
- PREMIUM
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- UNITS:
- EACH
$6.99 -
PRO FILTER Replacement Oil Filter PF-153
PRO FILTER
$11.99PRO FILTER Replacement Oil Filter PF-153High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120587- SKU:
- 7120587
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- PREMIUM
$11.99