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Big Bore Cylinder Kits
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Sale Items
yz250f engine parts
TOOLS


Yamaha 4 Stroke big bore kits




  YZ250F 2001-2004 262cc Big Bore Kit
Code: BBYZ262F
Weight: 5.00
Price: $400.00
Quantity in Basket: none
 
 
  YZ250F 2005-2009 262cc Big Bore kit
Code: BBYZ262F_05up
Weight: 5.00
Price: $400.00
Quantity in Basket: none
 
 



  YZ250F 2001-2009 270cc Big Bore Kit
Code: BBYZ270F
Weight: 5.00
Price: $450.00
Quantity in Basket: none
 
 
  290cc Big bore kit for all years YZ250F. 83mm bore 12:1 or 13:1 compression
Code: BBYZ290FM
Weight: 5.00
Price: $500.00
Quantity in Basket: none
 
 



  290cc Athena Big bore kit for all years yz250f. 83mm bore 12.5 compression
Code: BBYZ290Fa
Weight: 5.00
Price: $600.00
Quantity in Basket: none
 
 
  YZ250F 2003-2008 310cc Big bore Stroker 13:1
Code: BBSYZ310F
Weight: 20.00
Price: $880.00
Quantity in Basket: none
 
 



  YZ250F 2001-2002 310cc Big bore Stroker 13;1
Code: BBSYZ310F01
Weight: 20.00
Price: $980.00
Quantity in Basket: none
 
 
  YZ250F 03-06 +3mm Stroker Crankshaft
Code: 4149
Weight: 15.00
Price: $280.00
Quantity in Basket: none
 
 



  YZ/WR400F 420cc Big bore Nikasil plated cylinder
Code: BBYZ420F
Weight: 5.00
Price: $425.00
Quantity in Basket: none
 
 
  YZ426F / WR426F. 444cc Big bore kit 12.5:1
Code: BBYZ444
Weight: 6.00
Price: $425.00
Quantity in Basket: none
 
 



  YZ426F / WR426F. 444cc Big bore kit 13.5:1
Code: BBYZ444_13-5
Weight: 6.00
Price: $450.00
Quantity in Basket: none
 
 
  YZ450F (bike) 2003-04 480cc Big bore Kit, 12.5-1 compression JE
Code: BBYZ480F03-04
Weight: 6.00
Price: $450.00
Quantity in Basket: none
 
 



  Athena YZ450F (bike) 2003-05 480cc Big bore kit
Code: BBYZ480a
Weight: 6.00
Price: $630.00
Quantity in Basket: none
 
 
  YZ450F (bike) 2005 480cc Big bore Kit 13-1 compression
Code: BBYZ480F2005
Weight: 6.00
Price: $450.00
Quantity in Basket: none
 
 



  YZ450F (bike) 2006-2007 480cc Big bore 13-1 compression
Code: BBYZ480F06-07
Weight: 6.00
Price: $450.00
Quantity in Basket: none
 
 
  Athena YZ450F (bike) 2006-07 480cc Big bore kit
Code: BBYZ480a-06
Weight: 6.00
Price: $630.00
Quantity in Basket: none
 
 



  YFZ450 (ATV) 2004-05 470cc Big bore Kit 13-1 compression
Code: BBYFZ470
Weight: 6.00
Price: $450.00
Quantity in Basket: none
 
 
  YFZ450 (ATV) 2006-07 480cc Big bore Kit 13-1 compression
Code: BBYFZ480-06
Weight: 6.00
Price: $450.00
Quantity in Basket: none
 
 



  Athena YFZ450 (ATV) 2004-05 475cc Big bore kit
Code: BBYFZ480a
Weight: 6.00
Price: $670.00
Quantity in Basket: none
 
 
 





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