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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
LA SLEEVE Cylinder Sleeve YA5378
LA SLEEVE
MSRP: $146.95$144.95Quality replacement cylinder sleeves give old cylinders new lifeYA5378- SKU:
- YA5378
- Weight:
- 0.75 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 54.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
MSRP: $146.95$144.95 -
LA SLEEVE Cylinder Sleeve YA5425
LA SLEEVE
$115.95Quality replacement cylinder sleeves give old cylinders new lifeYA5425- SKU:
- YA5425
- Weight:
- 1.95 LBS
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 84.50 MM
- TYPE:
- RS
- COLOR/FINISH:
- ALUMINUM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
$115.95 -
LA SLEEVE Cylinder Sleeve YA5470
LA SLEEVE
MSRP: $146.95$144.95Quality replacement cylinder sleeves give old cylinders new lifeYA5470- SKU:
- YA5470
- Weight:
- 0.68 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
- BORE SIZE METRIC:
- 54.00 MM
MSRP: $146.95$144.95 -
LA SLEEVE Cylinder Sleeve YA5476
LA SLEEVE
MSRP: $134.95$132.95Quality replacement cylinder sleeves give old cylinders new lifeYA5476- SKU:
- YA5476
- Weight:
- 0.46 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- BORE SIZE METRIC:
- 47.40 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
MSRP: $134.95$132.95Qty in Cart: 0Quantity:Price:MSRP: $134.95$132.95Subtotal: -
LA SLEEVE Cylinder Sleeve YA7018
LA SLEEVE
MSRP: $134.95$130.95Quality replacement cylinder sleeves give old cylinders new lifeYA7018- SKU:
- YA7018
- Weight:
- 2.48 LBS
- COLOR/FINISH:
- ALUMINUM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- RS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 100.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- UTV
MSRP: $134.95$130.95 -
LA SLEEVE Cylinder Sleeve YA814
LA SLEEVE
MSRP: $146.95$144.95Quality replacement cylinder sleeves give old cylinders new lifeYA814- SKU:
- YA814
- Weight:
- 2.80 LBS
- TYPE:
- RS
- COLOR/FINISH:
- ALUMINUM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 95.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
MSRP: $146.95$144.95 -
LA SLEEVE Cylinder Sleeve KA5063
LA SLEEVE
MSRP: $112.52$108.95LA SLEEVE Cylinder Sleeve KA5063Quality replacement cylinder sleeves give old cylinders new lifeKA5063- SKU:
- KA5063
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- TYPE:
- RS
- BORE SIZE METRIC:
- 67.00 MM
- COLOR/FINISH:
- ALUMINUM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
MSRP: $112.52$108.95 -
LA SLEEVE Cylinder Sleeve KA5079
LA SLEEVE
MSRP: $177.95$174.95LA SLEEVE Cylinder Sleeve KA5079Quality replacement cylinder sleeves give old cylinders new lifeKA5079- SKU:
- KA5079
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- BORE SIZE METRIC:
- 67.40 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
MSRP: $177.95$174.95 -
LA SLEEVE Cylinder Sleeve KA5086
LA SLEEVE
MSRP: $157.95$149.95LA SLEEVE Cylinder Sleeve KA5086Quality replacement cylinder sleeves give old cylinders new lifeKA5086- SKU:
- KA5086
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- TYPE:
- AC
MSRP: $157.95$149.95 -
LA SLEEVE Cylinder Sleeve KA5107
LA SLEEVE
MSRP: $151.95$149.95LA SLEEVE Cylinder Sleeve KA5107Quality replacement cylinder sleeves give old cylinders new lifeKA5107- SKU:
- KA5107
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 56.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- TYPE:
- AC
MSRP: $151.95$149.95 -
LA SLEEVE Cylinder Sleeve KA5121
LA SLEEVE
MSRP: $134.95$133.95LA SLEEVE Cylinder Sleeve KA5121Quality replacement cylinder sleeves give old cylinders new lifeKA5121- SKU:
- KA5121
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE METRIC:
- 48.00 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
MSRP: $134.95$133.95 -
LA SLEEVE Cylinder Sleeve KA5153
LA SLEEVE
MSRP: $171.95$168.95LA SLEEVE Cylinder Sleeve KA5153Quality replacement cylinder sleeves give old cylinders new lifeKA5153- SKU:
- KA5153
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
- BORE SIZE METRIC:
- 66.40 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
MSRP: $171.95$168.95 -
LA SLEEVE Cylinder Sleeve KA5154
LA SLEEVE
MSRP: $151.95$145.95LA SLEEVE Cylinder Sleeve KA5154Quality replacement cylinder sleeves give old cylinders new lifeKA5154- SKU:
- KA5154
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- BORE SIZE METRIC:
- 54.00 MM
MSRP: $151.95$145.95Qty in Cart: 0Quantity:Price:MSRP: $151.95$145.95Subtotal: -
LA SLEEVE Cylinder Sleeve KA5179
LA SLEEVE
MSRP: $151.95$149.95LA SLEEVE Cylinder Sleeve KA5179Quality replacement cylinder sleeves give old cylinders new lifeKA5179- SKU:
- KA5179
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- BORE SIZE METRIC:
- 54.00 MM
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- TYPE:
- AC
MSRP: $151.95$149.95Qty in Cart: 0Quantity:Price:MSRP: $151.95$149.95Subtotal: -
LA SLEEVE Cylinder Sleeve KA5180
LA SLEEVE
MSRP: $171.95$166.95LA SLEEVE Cylinder Sleeve KA5180Quality replacement cylinder sleeves give old cylinders new lifeKA5180- SKU:
- KA5180
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 66.40 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
MSRP: $171.95$166.95 -
LA SLEEVE Cylinder Sleeve KA5251
LA SLEEVE
MSRP: $151.95$149.95LA SLEEVE Cylinder Sleeve KA5251Quality replacement cylinder sleeves give old cylinders new lifeKA5251- SKU:
- KA5251
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BORE SIZE METRIC:
- 54.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
MSRP: $151.95$149.95 -
LA SLEEVE Cylinder Sleeve KA5252
LA SLEEVE
MSRP: $151.95$149.95LA SLEEVE Cylinder Sleeve KA5252Quality replacement cylinder sleeves give old cylinders new lifeKA5252- SKU:
- KA5252
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.00 MM
- COLOR/FINISH:
- CHROME
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
- PRODUCT NAME:
- CYLINDER SLEEVE
MSRP: $151.95$149.95 -
LA SLEEVE Cylinder Sleeve KA5253
LA SLEEVE
MSRP: $171.95$166.95LA SLEEVE Cylinder Sleeve KA5253Quality replacement cylinder sleeves give old cylinders new lifeKA5253- SKU:
- KA5253
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 66.40 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
MSRP: $171.95$166.95 -
LA SLEEVE Cylinder Sleeve KA5263
LA SLEEVE
MSRP: $134.95$132.95LA SLEEVE Cylinder Sleeve KA5263Quality replacement cylinder sleeves give old cylinders new lifeKA5263- SKU:
- KA5263
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 52.50 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
MSRP: $134.95$132.95 -
LA SLEEVE Cylinder Sleeve KA5307
LA SLEEVE
MSRP: $151.95$149.95LA SLEEVE Cylinder Sleeve KA5307Quality replacement cylinder sleeves give old cylinders new lifeKA5307- SKU:
- KA5307
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- BORE SIZE METRIC:
- 54.00 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
MSRP: $151.95$149.95Qty in Cart: 0Quantity:Price:MSRP: $151.95$149.95Subtotal:
