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SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

Yamaha YFZ450 / YFZ450R / YFZ450F / YFZ450X

Yamaha 450cc ATV Quad Parts YFZ450 / YFZ450R / YFZ450F / YFZ450X

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YFZ 450 Crank Bearings Quality Heavy Duty Left Right Crankshaft Main Bearing Kit

SKF

93306-20532-00, 93306-30633-00, 93311-62574-00, K022, B5050, B5000, 23.6306YA1C4, 23.6306R/3 Premium YFZ 450 Crankshaft Bearing Kit - Heavy-Duty Le...

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04-09 YFZ450 YFZ 450 TITANIUM Foot Peg Bolts HEX Flange Bolt Upgrade Set Kit (4)

BPRATV Talon Titanium

BPRATV - The Original Trailblazer for Titanium Hardware in the ATV Industry. Fits 04-09 Yamaha YFZ450 Carb Models - Titanium Foot Peg Mount Bolts.–...

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10-11 Yamaha YFZ450X YFZ 450X Kibblewhite OEM Replacement Valve Keeper Full Set

Kibblewhite Precision

Stop wasting time and money on flimsy, mass-produced valve keepers that fail. This Kibblewhite OEM replacement valve keeper set for 10-11 Yamaha YF...

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09-24 Yamaha YFZ450R YFZ 450R EFI Kibblewhite OEM Replacement Valve Keeper Kit

Kibblewhite Precision

Stop wasting time and money on flimsy, mass-produced valve keepers that fail. This Kibblewhite OEM replacement valve keeper set for 09+ Yamaha YFZ4...

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09-13 YFZ450R Rebuild Kit Cases Complete Motor Engine Assembly Crankcases Kit

BPRATV

YFZ450R Complete  Rebuild with CasesFITS ALL YAMAHA YFZ450R FUEL INJECTED MODELS BRAND NEW OEM crankcases 95mm stock bore cylinder Wiseco CP or JE ...

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14-21 Yamaha YFZ450R YFZ 450R Hot Rods Connecting Rod Kit Pin Bearing Rod 8729

Hot Rods

Hot Rods Connecting Rod KitWorks for 2014-2021 Yamaha YFZ 450R ModelsA High Quality Replacement Part Designed to Improve Performance and Reliabilit...

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*04 05 06 Yamaha YFZ450 YFZ 450 Hinson Billet Clutch Basket Fibers Cover Gasket

Hinson

Hinson Race Billet Clutch Basket With Heavy Duty Steels, Fibers, Springs, Cover, & GasketFits Yamaha YFZ450 Carb ModelsYears  2004 2005 2006 ON...

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04-13 YFZ450 YFZ 450 Athena 98mm Big Bore 12:1 Piston Cometic Top End Gasket Kit

Athena

04-13 Athena Piston Kit & Cometic Top End Gasket Kit for YFZ450 Carb ModelsAthena 98mm Big Bore 12:1 Piston Kit S4F09800004ACometic 98mm Big Bo...

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04+ Yamaha YFZ450 YFZ 450 BPRATV Heavy Duty Steel Fibers & Springs HD Clutch Kit

BPRATV

Brand New BPRATV Talon Heavy Duty Clutch Kit Fits Yamaha YFZ450 CARB MODELS   Years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Replaces ...

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10-11 Yamaha YFZ450X YFZ 450X BPRATV Aftermarket OEM Upgrade HD Cam Timing Chain

BPRATV

Brand New Direct Replacement Aftermarket Cam / Timing ChainFits Yamaha YFZ450X2010 - 2011Replaces OEM Part# 94591-57120-00Heavy Duty Aftermarket Re...

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04-09 12-13 Yamaha YFZ450 YFZ 450 Vertex Complete Engine Oil Seal Kit 822238

Vertex

Fits 04-09 12-13 Yamaha YFZ 450 Models  Vertex Engine Complete Oil Seal Kit Set Includes: Crankshaft Output Shaft Water Pump Clutch Shaft Start...

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2009-2019 Yamaha YFZ450R YFZ 450R 450 R CP Carrillo Platinum Rod MADE IN USA

BPRATV

2009-2019 Yamaha YFZ450R YFZ 450R CP Carrillo Platinum Rod MADE IN USAIncludes:CP Carrillo Heavy Duty Connecting RodFeatures:Heavy Duty Forged Conn...

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2009-2019 Yamaha YFZ450R YFZ 450R CP Carrillo Platinum Rod MADE IN USA

CP-Carrillo

2009-2019 Yamaha YFZ450R YFZ 450R CP Carrillo Platinum Rod MADE IN USAIncludes:CP Carrillo Heavy Duty Connecting RodFeatures:Heavy Duty Forged Conn...

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09+ Yamaha YFZ450R YFZ 450R CP Carrillo Heavy Duty Long Platinum Connecting Rod

CP-Carrillo

09+ Yamaha YFZ450R CP Carrillo Heavy Duty Platinum Long Rod Forged Connecting Rod Fits: 2009+ Yamaha YFZ450RIncludes:Carrillo Heavy Duty Platinum L...

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CP Carrillo 04-23 Yamaha YFZ450 R 12.75:1 98mm +3mm Big Bore 478cc Piston Kit

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450 R 12.75:1 98mm +3mm Big Bore 478cc Piston Kit CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons are de...

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CP Carrillo 04-23 Yamaha YFZ450 450R 13.5:1 95mm Bore Project X Pro Piston Kit

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450 R 13.5:1 95mm Bore Project X Pro Piston KitPart# MX1026-P CP-Carrillo Features:1. Lightweight design: CP-Carrillo pi...

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CP Carrillo 04-23 Yamaha YFZ450 R 13.25:1 95mm Std Bore 449cc Piston Kit

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450 R 13.25:1 95mm Std Bore 449cc Piston Kit CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons are desi...

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CP Carrillo 04-23 Yamaha YFZ450R Platinum 95mm Long Rod 13.5:1 Full Race Piston

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450R Platinum 95mm Long Rod 13.5:1 Full Race Piston Kit CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons ...

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$466.22
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CP Carrillo 04-25 Yamaha YFZ450 14:1 95mm Bore Platinum Long Rod Pro Race Piston

CP-Carrillo

Carrillo 04-25 Yamaha YFZ450 14:1 95mm Bore Platinum Long Rod Pro Race Piston CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons are...

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CP Carrillo 04-23 Yamaha YFZ450R Platinum Seriee 95mm Long Rod 13.5:1 Piston Kit

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450R Platinum Seriee 95mm Long Rod 13.5:1 Piston Kit CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons are...

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$318.02

CP Carrillo 04-23 Yamaha YFZ450 R 12.75:1 95mm Std Bore 449cc Piston Kit

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450 R 12.75:1 95mm Std Bore 449cc Piston Kit CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons are designe...

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CP Carrillo 04-23 Yamaha YFZ450 R 13.75:1 95mm Std Bore 449cc Piston Kit

CP-Carrillo

Carrillo 04-23 Yamaha YFZ450 R 13.75:1 95mm Std Bore 449cc Piston Kit CP-Carrillo Features:1. Lightweight design: CP-Carrillo pistons are designe...

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$318.02
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$201.80
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$201.80

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.95mm)

Pro-X

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.95mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons are ...

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$154.91
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$154.91

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.97mm)

Pro-X

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.97mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons ...

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$154.91
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$154.91
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$165.10
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$165.10

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.96mm)

Pro-X

ProX Piston Kit Yamaha YFZ450 '04-13/Yamaha YFZ450R '09-21 12.0:1 (94.96mm) Pro-X Piston Key features 1. High-quality materials: Pro-X pistons ...

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$165.10
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$165.10
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$170.41
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$170.41

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.96mm)

Pro-X

ProX High Compression Piston Kit Yamaha YFZ450R '09-21 13.0:1 (94.96mm)

$170.41 - $170.41
$170.41
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$170.41
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$334.75
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$334.75
$284.54
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$284.54

CP-Carrillo 04-23 Yamaha YFZ450R 11.8:1 95mm standard Bore 449cc Piston Kit

CP-Carrillo

CP-Carrillo 04-23 Yamaha YFZ450R 11.8:1 95mm standard Bore 449cc Piston Kit Technical Specifications: - Made from high-strength, extruded aerospa...

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$381.50
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$381.50
$324.28
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$324.28

CP-Carrillo 04-23 Yamaha YFZ450R 13.75:1 98mm +3mm 478cc Piston Kit

CP-Carrillo

CP-Carrillo 04-23 Yamaha YFZ450R 13.75:1 98mm +3mm 478cc Piston Kit Technical Specifications: - Made from high-strength, extruded aerospace-grade...

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$381.50
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$381.50
$324.28
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$324.28
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$334.75
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$334.75
$284.54
$284.54 - $284.54
$284.54

CP-Carrillo 04-23 Yamaha YFZ450R 12.75:1 98mm +3mm 478cc Piston Kit

CP-Carrillo

CP-Carrillo 04-23 Yamaha YFZ450R 12.75:1 98mm +3mm 478cc Piston Kit Technical Specifications: - Made from high-strength, extruded aerospace-grade...

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$334.75
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$334.75
$284.54
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$284.54
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$334.75
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$334.75
$284.54
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$284.54

CP-Carrillo 04-23 Yamaha YFZ450R 13.75:1 95mm standard Bore 449cc Piston Kit

CP-Carrillo

CP-Carrillo 04-23 Yamaha YFZ450R 13.75:1 95mm standard Bore 449cc Piston Kit Technical Specifications: - Made from high-strength, extruded aerosp...

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$334.75
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$334.75
$284.54
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$284.54
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$334.75
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$334.75
$284.54
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$284.54

CP-Carrillo 04-23 Yamaha YFZ450R 12.75:1 95mm standard Bore 449cc Piston Kit

CP-Carrillo

CP-Carrillo 04-23 Yamaha YFZ450R 12.75:1 95mm standard Bore 449cc Piston Kit Technical Specifications: - Made from high-strength, extruded aerosp...

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$334.75
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$334.75
$284.54
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$284.54
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$37.55
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$37.55
$33.80
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$33.80

Kibblewhite White Diamond Exhuast Valve YFZ450 YFZ450R 5TA-12121-00-00 80-80217H

BPRATV

Type Intake Material White Diamond® Stainless Coating Hard Chrome Quantity Pkg. of 1 Head Diameter 27.00mm / 1.063" Stem Diameter 4.5mm...

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$33.80
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$33.80
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$43.69
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04-13 Yamaha YFZ 450 Carbureted 98mm .027" MLS Cometic Top End Gasket Kit C3068

BPRATV

FITS ALL YAMAHA YFZ 450 CARBURETOR MODELS ONLY BUY IN BULK AND SAVE $$$Cometic top end gasket kitBig bore MLS head gasketBase gasketChain tensioner...

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$43.69 - $43.69
$43.69
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$43.69
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$2,399.99
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$2,399.99

Assembled YFZ450 Carb Model Head Assembly Ported Stg 3 Hotcams Kibblewhite Valve

BPRATV

Used cylinder head in excellent condition Inspected, cleaned, sandblasted Full race port and polish Intake, exhaust, combustion chamber Valve guid...

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$2,399.99 - $2,399.99
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$1,699.99 - $1,699.99
$1,699.99
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$1,699.99

09-13 YFZ450R Ported Assembled Cylinder Head Kibblewhite Valves Port Polish Head

BPRATV

Works on all '09-13 Yamaha YFZ450R models Brand new OEM Yamaha cylinder head Full race port and polish Intake, exhaust, combustion chamber Valve g...

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$1,699.99 - $1,699.99
$1,699.99
$1,699.99 - $1,699.99
$1,699.99
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$1,699.99
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$1,699.99

2014+ YFZ450R Ported Assembled Cylinder Head Kibblewhite Valves Port Polish Head

BPRATV

Works on all '09-13 Yamaha YFZ450R models Brand new OEM Yamaha cylinder head Full race port and polish Intake, exhaust, combustion chamber Valve g...

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$1,699.99 - $1,699.99
$1,699.99
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