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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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PROX Connecting Rod 03.3211
PROX
$129.43PROX Connecting Rod 03.3211Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230178- SKU:
- 09230178
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CONNECTING ROD KIT
- UNITS:
- EACH
$129.43 -
PROX Connecting Rod 03.1654
PROX
$205.65PROX Connecting Rod 03.1654Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230179- SKU:
- 09230179
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- UNITS:
- EACH
$205.65 -
PROX Connecting Rod 03.6319
PROX
$132.24PROX Connecting Rod 03.6319Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230180- SKU:
- 09230180
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- ENGINE TYPE:
- 2-STROKE
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$132.24 -
PROX Connecting Rod 03.6017
PROX
$114.19PROX Connecting Rod 03.6017Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230182- SKU:
- 09230182
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- EACH
$114.19 -
PROX Connecting Rod 03.2426
PROX
$188.84PROX Connecting Rod 03.2426Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230183- SKU:
- 09230183
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$188.84 -
PROX Connecting Rod 03.2304
PROX
$129.40PROX Connecting Rod 03.2304Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230186- SKU:
- 09230186
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
$129.40 -
PROX Connecting Rod 03.1495
PROX
$174.51PROX Connecting Rod 03.1495Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230187- SKU:
- 09230187
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
$174.51 -
PROX Connecting Rod 03.4406
PROX
$188.84PROX Connecting Rod 03.4406Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230189- SKU:
- 09230189
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$188.84 -
PROX Connecting Rod 03.3108
PROX
$109.95PROX Connecting Rod 03.3108Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230192- SKU:
- 09230192
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
$109.95 -
PROX Connecting Rod 03.2007
PROX
$87.95PROX Connecting Rod 03.2007Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230193- SKU:
- 09230193
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$87.95 -
PROX Connecting Rod Kit - Yamaha YZ 250 F 03.2414
PROX
$180.50PROX Connecting Rod Kit Yamaha YZ 250 F 03.2414Come complete with crankpin, big-end bearing, small-end bearing and washers, Easy to install09230365- SKU:
- 09230365
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- FORGED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$180.50 -
PROX Connecting Rod 03.1090
PROX
$55.95PROX Connecting Rod 03.1090Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230344- SKU:
- 09230344
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
$55.95 -
PROX Connecting Rod 03.1409
PROX
$188.84PROX Connecting Rod 03.1409Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230345- SKU:
- 09230345
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- INCLUDES THRUST WASHERS
- MATERIAL:
- FORGED STEEL
- ENGINE TYPE:
- 4-STROKE
$188.84 -
PROX Connecting Rod 03.6351
PROX
$197.95PROX Connecting Rod 03.6351Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230349- SKU:
- 09230349
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$197.95 -
PROX Connecting Rod Kit - Beta RR250/300/X-Trainer 03.7313
PROX
$142.33PROX Connecting Rod Kit Beta RR250/300/X-Trainer 03.7313Come complete with crankpin, big-end bearing, small-end bearing and washers, Easy to install09230352- SKU:
- 09230352
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- ENGINE TYPE:
- 2-STROKE
- MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
$142.33 -
PROX Connecting Rod 03.4342
PROX
$180.50PROX Connecting Rod 03.4342Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install09230322- SKU:
- 09230322
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- FORGED STEEL
$180.50 -
PROX Connecting Rod Kit - Honda XR200R/XL125K 03.1255
PROX
$109.95PROX Connecting Rod Kit Honda XR200R/XL125K 03.1255Come complete with crankpin, big-end bearing, small-end bearing and washers, Easy to install09230294- SKU:
- 09230294
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- FORGED
$109.95 -
PROX Piston Kit 01.1342.C
PROX
$199.02PROX Piston Kit 01.1342.CManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances, Pistons supplied in a kit...09030815- SKU:
- 09030815
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE SIZE METRIC:
- 76.80 MM
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- TOP END
- PISTON SIZE METRIC:
- STANDARD SIZE A
$199.02 -
PROX Piston Kit 01.1342.B
PROX
$199.02PROX Piston Kit 01.1342.BManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances, Pistons supplied in a kit...09030816- SKU:
- 09030816
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- PISTON SIZE METRIC:
- STANDARD SIZE B
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- TOP END
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 76.80 MM
$199.02 -
PROX Piston Kit 01.1403.C
PROX
$212.46PROX Piston Kit 01.1403.CManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances, Pistons supplied in a kit...09030818- SKU:
- 09030818
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- PISTON SIZE METRIC:
- STANDARD SIZE C
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- EACH
$212.46
