Skip to content
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

Kawasaki KFX450R

Filters

$
$
$165.40 - $165.40
$165.40
$165.40 - $165.40
$165.40

ProX Piston Kit Kawasaki KFX450R KFX 450R '08-14 12.4:1 (95.97mm)

Pro-X

ProX Piston Kit Kawasaki KFX450R KFX 450R '08-14 12.4:1 (95.97mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are made f...

View full details
$165.40 - $165.40
$165.40
$165.40 - $165.40
$165.40
Save 15% Save %
$334.75
$334.75 - $334.75
$334.75
$284.54
$284.54 - $284.54
$284.54

CP-Carrillo 08-14 KawasaKi KFX450-13.5:1 96mm STD Bore 62.1mm 449cc Piston Kit

CP-Carrillo

CP-Carrillo 08-14 KawasaKi KFX450-13.5:1 96mm STD Bore 62.1mm 449cc Piston Kit Technical Specifications: - Made from high-strength, extruded ae...

View full details
$334.75
$334.75 - $334.75
$334.75
$284.54
$284.54 - $284.54
$284.54
Save 15% Save %
Save 15% Save %
$334.75
$334.75 - $334.75
$334.75
$284.54
$284.54 - $284.54
$284.54

CP-Carrillo 08-14 KawasaKi KFX450-13.8:1 96mm STD Bore 62.1mm 449cc Piston Kit

CP-Carrillo

CP-Carrillo 08-14 KawasaKi KFX450-13.8:1 96mm STD Bore 62.1mm 449cc Piston Kit Technical Specifications: - Made from high-strength, extruded ae...

View full details
$334.75
$334.75 - $334.75
$334.75
$284.54
$284.54 - $284.54
$284.54
Save 15% Save %
Save 15% Save %
$334.75
$334.75 - $334.75
$334.75
$284.54
$284.54 - $284.54
$284.54

CP-Carrillo 08-14 KawasaKi KFX450-13:1 96mm STD Bore 62.1mm 449cc Piston Kit

CP-Carrillo

CP-Carrillo 08-14 KawasaKi KFX450-13:1 96mm STD Bore 62.1mm 449cc Piston Kit Technical Specifications: - Made from high-strength, extruded aero...

View full details
$334.75
$334.75 - $334.75
$334.75
$284.54
$284.54 - $284.54
$284.54
Save 15% Save %
Save 19% Save %
$39.99
$39.99 - $39.99
$39.99
$32.49
$32.49 - $32.49
$32.49

Pro Design Billet In Line Super Cooler Kawasaki KFX450R KFX400 KFX 450R 400 DVX

Pro Design

Brand New Pro Design Billet In-Line Super CoolerUniversal Fitment For All Liquid Cooled Motors Features: An in-line temperature reducer increases t...

View full details
$39.99
$39.99 - $39.99
$39.99
$32.49
$32.49 - $32.49
$32.49
Save 19% Save %
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Kawasaki KFX 450R KFX450R 98mm Big Bore 12.8:1 JE Forged Piston Kit 264973

BPRATV

~ Fits Kawasaki KFX 450R Models ~CUSTOM JE Forged piston Kit 26197398mm Big Bore12.8:1 Compression Includes: Piston PinCirclipsRingsBRAND NEW!

$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99

Kawasaki KFX450R KFX 450R CP Carrillo Heavy Duty Piston Crank Connecting Rod Kit

BPRATV

CP Carrillo Extreme Heavy Duty Carrillo Crankshaft Connecting RodFits Kawasaki KFX450R ATV Models ONLYYears 2008 2009 2010 2011 2012 2013 2014

$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99
Save 23% Save %
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
$999.99
$999.99 - $999.99
$999.99

KFX450R Top End Rebuild Hotcams Stock Cylinder Stage 2 Hot Cams Assembly Parts

BPRATV

  Stock bore cylinder JE Wiseco, or Wossner forged piston Nitrite coated piston rings Chrome wristpin Circlips Top end gasket kit  MLS head gaske...

View full details
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
$999.99
$999.99 - $999.99
$999.99
Save 23% Save %
$799.98 - $799.98
$799.98
$799.98 - $799.98
$799.98

Kawasaki KFX450R ATV Top End Rebuild Kit Stock Bore Cylinder Piston Assembly Kit

BPRATV

96mm stock bore cylinder Wiseco or Wossner forged piston Nitrite coated piston rings Chrome wristpin Circlips Top end gasket kit  MLS head gaske...

View full details
$799.98 - $799.98
$799.98
$799.98 - $799.98
$799.98
$62.96 - $62.96
$62.96
$62.96 - $62.96
$62.96

KFX450R Hotrods Crank Bearings Hot Rods K056 Crankshaft Main Bearing Pair Set

BPRATV

BUY IN BULK AND SAVE BIG TIME $$$ One pair of Hotrods replacement crank bearings Works on left or right side Compatible with OEM or aftermarket cr...

View full details
$62.96 - $62.96
$62.96
$62.96 - $62.96
$62.96
$1,499.99 - $1,499.99
$1,499.99
$1,499.99 - $1,499.99
$1,499.99

KFX450 KFX450R KFX 450R Big Bore Rebuild Kit 98mm Top Bottom End Repair Assembly

BPRATV

FITS ALL KAWASAKI KFX450R YEARS AND MODELS! 98mm Athena or OEM  bore cylinder JE 98mm 12.8:1 forged piston** Hi temp piston rings Chrome wristpin ...

View full details
$1,499.99 - $1,499.99
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
Save 10% Save %
$85.54
$85.54 - $85.54
$85.54
$76.99
$76.99 - $76.99
$76.99

KFX450R KFX 450R Crank Pin Rod Bearing Bottom End Crankshaft Big End Rebuild Kit

BPRATV

13034-0006, 13035-0013, 284846098811, P155, B1045, B128WORKS ON ALL KAWASAKI KFX450R MODELS AND YEARS!Aftermarket Replacement Crank Pin & Crank...

View full details
$85.54
$85.54 - $85.54
$85.54
$76.99
$76.99 - $76.99
$76.99
Save 10% Save %
Save 20% Save %
$999.99
$999.99 - $999.99
$999.99
$799.98
$799.98 - $799.98
$799.98

KFX450R KFX 450R Top End Rebuild Kit Stock OEM Cylinder Piston Complete Parts

BPRATV

FITS ALL KAWASAKI KFX450R MODELS AND YEARS! Genuine Kawasaki OEM Cylinder 11005-0080 CP JE or Wiseco forged piston** Nitrite coated pi...

View full details
$999.99
$999.99 - $999.99
$999.99
$799.98
$799.98 - $799.98
$799.98
Save 20% Save %
Save 38% Save %
$967.99
$967.99 - $967.99
$967.99
$599.99
$599.99 - $599.99
$599.99

KFX450 KFX 450R Stock Bore Cylinder Athena OEM 96mm Complete Top End Rebuild Kit

BPRATV

FITS ALL KFX450R MODELS AND YEARS 96mm Athena or OEM cylinder Forged Wiseco CP or JE piston** Piston rings Wristpin Circlips Top end gasket kit Va...

View full details
$967.99
$967.99 - $967.99
$967.99
$599.99
$599.99 - $599.99
$599.99
Save 38% Save %
Save 4% Save %
$2,299.99
$2,299.99 - $2,299.99
$2,299.99
$2,199.98
$2,199.98 - $2,199.98
$2,199.98

KFX450 KFX450R KFX 450R OEM Cylinder OEM Crankcases Complete Motor Rebuild Kit

BPRATV

FITS ALL KAWASAKI KFX450R YEARS AND MODELS! Brand new set of OEM crankcases OEM stock bore cylinder Wiseco JE or CP 100mm 12.8:1 forged piston** Hi...

View full details
$2,299.99
$2,299.99 - $2,299.99
$2,299.99
$2,199.98
$2,199.98 - $2,199.98
$2,199.98
Save 4% Save %
Save 7% Save %
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,299.98
$1,299.98 - $1,299.98
$1,299.98

KFX450 KFX450R KFX 450R OEM Cylinder Stroker Crank Motor Engine Rebuild Kit Redo

BPRATV

FITS ALL KAWASAKI KFX450R YEARS AND MODELS! Genuine Kawasaki OEM Cylinder 11005-0080 96mm JE CP or Wiseco forged piston** Hi temp piston rings C...

View full details
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,299.98
$1,299.98 - $1,299.98
$1,299.98
Save 7% Save %
$1,899.99 - $1,899.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99

KFX450 KFX450R KFX 450 Cases 14001-0573 Complete Rebuilt Motor Engine Rebuild

BPRATV

FITS ALL KFX450R MODELS AND YEARS New OEM crankcases 96mm OEM or Athena cylinder** Wiseco JE or CP forged piston** Hi temp piston rings Chrome wri...

View full details
$1,899.99 - $1,899.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare