Dirt Bike Engine
Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.
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- Qty in Cart
- Quantity
- Price
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Wiseco Piston Kit 2004-2006 Yamaha YFZ450 864M04500
WISECO
$119.95WISECO Piston Kit Standard 864M04500 The WISECO Piston Kit Standard 864M04500 is engineered for optimal performance and durability, making it an essential upgrade for your engine. This kit is designed to enhance power output while maintaining...09102880- SKU:
- 09102880
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 65 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 40.80 MM
- BORE SIZE METRIC:
- 45.00 MM
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
Wiseco Piston Kit 47.00mm Bore KTM 65 SX 2009-2021 864M04700
WISECO
$134.95WISECO Piston 864M04700 The WISECO Piston 864M04700 is engineered for superior performance and durability, crafted from a high-silicon alloy that enhances strength and reliability under extreme conditions. This piston is designed to withstand the rigors...09102881- SKU:
- 09102881
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 47.00 MM
- BORE - OVERSIZE:
- +2,00 MM
- DISPLACEMENT:
- 70 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 40.80 MM
- UNITS:
- EACH
$134.95 -
Wiseco Piston Kit 54mm Standard 2014-2020 KTM 125 SX 868M05400
WISECO
$184.95WISECO Piston Kit Standard 868M05400 The WISECO Piston Kit Standard 868M05400 is engineered for optimal performance and reliability, making it an essential upgrade for your engine. Designed with precision, this piston kit ensures a perfect fit and...09102882- SKU:
- 09102882
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 54.00 MM
- RIDING STYLE:
- STREET
$184.95 -
Wiseco Piston Kit Honda CR80R 1980-1982 1.50mm 450M05100
WISECO
$138.27WISECO Piston for Honda 1.50mm 450M05100 Experience unparalleled performance with the WISECO Piston, expertly crafted from high-silicon alloy for exceptional strength and reliability. Designed for both trail and racing applications, this piston ensures...450M05100- SKU:
- 450M05100
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE METRIC:
- 51.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- DISPLACEMENT:
- 79.7 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 41.40 MM
- BORE - OVERSIZE:
- +1,50 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- PISTON DIAMETER METRIC:
- 50.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$138.27Qty in Cart: 0Quantity:Price:$138.27Subtotal: -
Wiseco Piston Kit 92mm 12.5:1 Compression for 1998-2000 Yamaha WR400F 1998-1999 Yamaha YZ400F 4649M09200
WISECO
$239.95WISECO Piston 4649M09200 Engineered for peak performance, the Wiseco Piston 4649M09200 is crafted from high-silicon alloy, ensuring exceptional strength and reliability for both trail and racing enthusiasts. This piston is designed to meet the demands of...4649M09200- SKU:
- 4649M09200
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 91.92 MM
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 92 MM
- DISPLACEMENT:
- 399 CC
- STROKE LENGTH METRIC:
- 60.10 MM
$239.95 -
Wiseco Piston Kit 78mm 11:1 Compression Kawasaki KLX300R 1997-2006 4630M07800
WISECO
$194.95WISECO Piston 4630M07800 Engineered for peak performance, the Wiseco Piston 4630M07800 is crafted from a high-silicon alloy, ensuring exceptional strength and durability. This piston is ideal for both trail riding and competitive racing, offering...4630M07800- SKU:
- 4630M07800
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 78.00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- DISPLACEMENT:
- 292 CC
- PISTON DIAMETER METRIC:
- 77.95 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 61.20 MM
$194.95 -
Wiseco Piston Kit 54mm 11:1 Compression for Yamaha TT-R125 2000-2009 4752M05400
WISECO
$154.95WISECO Piston 4752M05400 Engineered for performance and durability, the Wiseco Piston 4752M05400 is crafted from a premium high-silicon alloy, ensuring exceptional strength for both trail and racing applications. This piston is designed to enhance your...4752M05400- SKU:
- 4752M05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 123.7 CC
- PISTON DIAMETER METRIC:
- 53.95 MM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 54.00 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.00 MM
$154.95 -
Wiseco Piston Kit 54.5mm 11:1 Compression for Yamaha TT-R125 2000-2009 4752M05450
WISECO
$154.95WISECO Piston 4752M05450 Engineered for peak performance, the Wiseco Piston 4752M05450 is crafted from a high-silicon alloy, ensuring exceptional strength and reliability in both competitive and recreational settings. This piston is designed to optimize...4752M05450- SKU:
- 4752M05450
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- STROKE LENGTH METRIC:
- 54.00 MM
- DISPLACEMENT:
- 123.7 CC
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 54.50 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 54.45 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$154.95 -
Wiseco TTR125 2000-2021 11:1 Compression Piston Kit 4752M05500
WISECO
$154.95WISECO Piston 4752M05500 Experience unmatched performance and reliability with the Wiseco Piston 4752M05500, expertly crafted from high-silicon alloy. Designed for both trail and racing applications, this piston ensures optimal strength and durability...4752M05500- SKU:
- 4752M05500
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE SIZE METRIC:
- 55.00 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 123.7 CC
- PISTON DIAMETER METRIC:
- 54.95 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 54.00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
$154.95 -
Wiseco YZ490 IT490 1982-1984 Piston Kit 478M08700
WISECO
$234.95WISECO Piston 478M08700 Engineered for superior performance, the Wiseco Piston 478M08700 is crafted from a high-silicon alloy that ensures exceptional strength and durability. This piston is designed to meet the demands of both trail and racing...478M08700- SKU:
- 478M08700
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE SIZE METRIC:
- 87.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 487 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 86.92 MM
- STROKE LENGTH METRIC:
- 82.00 MM
$234.95 -
Wiseco YZ490 1982-1983 IT490 1983-1984 Piston Kit 478M08750
WISECO
$234.95WISECO Piston 478M08750 Engineered for superior performance, the Wiseco Piston 478M08750 is crafted from a high-silicon alloy, ensuring exceptional strength and reliability. Ideal for both trail and racing enthusiasts, this piston is designed to enhance...478M08750- SKU:
- 478M08750
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 87.50 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 82.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 487 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 87.42 MM
- SKIRT COATING:
- NON-COATED
$234.95 -
Wiseco Piston Kit 67.00mm Oversize Honda CR250R 1981-1983 466M06700
WISECO
$199.95WISECO Piston 466M06700 Engineered for performance and reliability, the WISECO Piston 466M06700 is crafted from a high-silicon alloy, ensuring exceptional strength for both trail and racing applications. This piston is designed to deliver optimal power...466M06700- SKU:
- 466M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 67.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 66.95 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 72.00 MM
- DISPLACEMENT:
- 246 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
Wiseco Piston Kit 98mm 9:1 Compression Honda XR600R 1985-2000 4577M09800
WISECO
$239.95WISECO Piston 4577M09800 Engineered for performance and durability, the Wiseco Piston 4577M09800 is crafted from a high-silicon alloy, ensuring exceptional strength for both racing and trail applications. This piston comes complete with rings and...4577M09800- SKU:
- 4577M09800
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- BORE - OVERSIZE:
- +1,00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON DIAMETER METRIC:
- 97.92 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 591 CC
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STROKE LENGTH METRIC:
- 80.00 MM
- BORE SIZE METRIC:
- 98.00 MM
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
$239.95 -
Wiseco Piston Kit Yamaha YZ80 1976-1980 457M05000
WISECO
$134.95WISECO Piston 457M05000 Engineered for exceptional performance, the Wiseco Piston 457M05000 is crafted from a high-silicon alloy that ensures superior strength and reliability. Designed for both trail and racing enthusiasts, this piston is compatible...457M05000- SKU:
- 457M05000
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 42.00 MM
- BORE SIZE METRIC:
- 50.00 MM
- DISPLACEMENT:
- 79 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 49.95 MM
$134.95 -
Wiseco Piston Kit Kawasaki KX85 2014-2020 RE924M05050
WISECO
$149.95WISECO Piston Kit Racer Elite RE924M05050 Experience unmatched performance and reliability with the WISECO Racer Elite RE924M05050 piston kit. Engineered with cutting-edge technology, this piston is designed to withstand extreme conditions while ensuring...09105091- SKU:
- 09105091
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 50.50 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
Wiseco Piston Kit 1995-2021 Kawasaki KX100 RE907M05300
WISECO
$139.95WISECO Piston Kit Racer Elite RE907M05300 Experience unparalleled performance with the WISECO Racer Elite Piston Kit, engineered for serious racers and enthusiasts. Crafted from advanced 2000 Series alloy, this piston combines exceptional strength with...09105093- SKU:
- 09105093
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- +0,50 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 53.00 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
Wossner Connecting Rod Yamaha YZ250F 2014-2025 P4072
WOSSNER
$174.00WOSSNER Connecting Rod YZ250F P4072 Experience unparalleled performance and durability with the WOSSNER Connecting Rod Kit for the YZ250F. This meticulously engineered kit ensures a seamless fit with OEM components, providing a reliable solution for...09230562- SKU:
- 09230562
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- STYLE:
- STANDARD
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
$174.00Qty in Cart: 0Quantity:Price:$174.00Subtotal: -
Wossner Connecting Rod KTM 85SX 2003-2012 P2006
WOSSNER
$112.00WOSSNER Connecting Rod for KTM 85XS P2006 Upgrade your KTM 85XS with the WOSSNER Connecting Rod Kit, meticulously engineered for optimal performance and durability. This kit includes everything necessary for a complete crankshaft rebuild, ensuring...09230570- SKU:
- 09230570
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- STYLE:
- STANDARD
$112.00 -
Wossner Connecting Rod Honda CR125R 1981-1984 P2040
WOSSNER
$122.00WOSSNER Connecting Rod CR125 P2040 The WOSSNER Connecting Rod CR125 P2040 is engineered for high-performance crankshaft rebuilds, ensuring durability and reliability on the track. Crafted from premium 8620 forged alloy, this connecting rod is designed to...09230571- SKU:
- 09230571
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- STANDARD
$122.00 -
Wossner Connecting Rod Honda CR500R 1987-2001 P2044
WOSSNER
$152.00WOSSNER Connecting Rod CR500 P2044 Elevate your engine's performance with the WOSSNER Connecting Rod CR500 P2044, meticulously engineered for optimal strength and durability. This complete connecting rod kit is designed to seamlessly integrate with OEM...09230572- SKU:
- 09230572
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- STANDARD
$152.00
