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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 YZ450F / YZ450FX / WR450F

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Kibblewhite Valve Keepers Kit OEM Head Guide Rebuild Yamaha YFZ450 YZ450F YFZ WR

Kibblewhite Precision

80-80715,1WG-12118-00-00, 1AA-12118-00-00 Yamaha YFZ450 2004 2005 2006 2007 2008 2009 Yamaha YFZ450R 2009 2010 2011 2012 2013 2014 2015 2016 2017...

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$21.78

Yamaha YZ450F YZ 450F Kibblewhite RED Viton Valve Stem Seals Seal Set of 5 03-09

Kibblewhite Precision

Yamaha WR450F OEM Parts, 33M-12119-00-00,4SV-12119-00-00,1P6-E2119-00-00,71014,35.VS012 Complete Set of 5 Kibblewhite Precision RED Viton Valve Ste...

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10-24 YZ450F YZ 450F Kibblewhite Head Intake Exhaust Valve Guides KPMI RED Seals

Kibblewhite Precision

Upgrade your YZ450F with the ultimate valve train performance - this complete set of Kibblewhite intake and exhaust valve guides and seals takes y...

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10-20 Yamaha YZ450F YZ 450F Kibblewhite Head Intake Exhaust Valve Guides Seals

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Replacement Valve Guides & Viton Seals (All 4) The Best On The Market!Fits YZ450F & YZ450FX Dir...

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$21.78

Yamaha YZ450F YZ 450F 03-09 Kibblewhite RED Viton Valve Stem Seals Seal Set of 5

Kibblewhite Precision

Yamaha WR450F OEM Parts, 33M-12119-00-00,4SV-12119-00-00,1P6-E2119-00-00,71014,35.VS012 Complete Set of 5 Kibblewhite Precision RED Viton Valve Ste...

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$21.78

Yamaha WR450F WR 450F Kibblewhite RED Viton Valve Stem Seals Seal Set of 5 03-15

Kibblewhite Precision

Yamaha WR450F OEM Parts, 33M-12119-00-00,4SV-12119-00-00,1P6-E2119-00-00,71014,35.VS012 Complete Set of 5 Kibblewhite Precision RED Viton Valve Ste...

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$21.78
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$21.78

Yamaha WR450F WR 450F 03-15 Kibblewhite RED Viton Valve Stem Seals Seal Set of 5

Kibblewhite Precision

Yamaha WR450F OEM Parts, 33M-12119-00-00,4SV-12119-00-00,1P6-E2119-00-00,71014,35.VS012 Complete Set of 5 Kibblewhite Precision RED Viton Valve Ste...

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$21.78
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$303.29
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YFZ450 YFZ 450 YFZ450R YZ450F Kibblewhite Intake Valves Spring Kit Head Redo Kit

Kibblewhite Precision

80-80950,80-80206-80-80213H, 80-80215H, 80-80217H,5TA-12111-00-00,5TA-12112-00-00,5TA-12121-00-00, 5TA-12121-00-00, 33M-12119-00-00, 5TA-12111-00-0...

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$271.22
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03-15 Yamaha WR450F WR 450F Kibblewhite Intake Valves Titanium Springs Seals Kit

Kibblewhite Precision

80-80950,80-80206-80-80213H, 80-80215H, 80-80217H,5TA-12111-00-00,5TA-12112-00-00,5TA-12121-00-00, 5TA-12121-00-00, 33M-12119-00-00, 5TA-12111-00-0...

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$303.29
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$271.22

03-09 Yamaha YZ450F YZ 450F Kibblewhite Intake Valves Titanium Springs Seals Kit

Kibblewhite Precision

80-80950,80-80206-80-80213H, 80-80215H, 80-80217H,5TA-12111-00-00,5TA-12112-00-00,5TA-12121-00-00, 5TA-12121-00-00, 33M-12119-00-00, 5TA-12111-00-0...

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$271.22
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$223.77
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$223.77
$184.98
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$184.98

16-20 Yamaha YZ450FX YZ 450FX Kibblewhite Race Titanium Valves Springs Kit Seals

Kibblewhite Precision

80-80750, 33D-12116-00-00, 33D-12126-00-00, B11-12114-00-00, 33D-12117-00-00, 3LD-12117-00-00, 51Y-12119-00-00Kibblewhite Performance Titanium Valv...

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$223.77
$184.98
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$184.98
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$184.98

16-21 Yamaha WR450F WR 450F Kibblewhite Race Titanium Valves Springs Kit & Seals

Kibblewhite Precision

80-80750, 33D-12116-00-00, 33D-12126-00-00, B11-12114-00-00, 33D-12117-00-00, 3LD-12117-00-00, 51Y-12119-00-00Kibblewhite Performance Titanium Valv...

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$184.98
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$184.98

10-21 Yamaha YZ450F YZ 450F Kibblewhite Race Titanium Valves Springs Kit Seals

Kibblewhite Precision

80-80750, 33D-12116-00-00, 33D-12126-00-00, B11-12114-00-00, 33D-12117-00-00, 3LD-12117-00-00, 51Y-12119-00-00Kibblewhite Performance Titanium Valv...

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$214.99
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$165.98
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$165.98

YZ450F YZ 450F Stock OEM Size KIBBLEWHITE Intake + Exhaust Valves RED Seals Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5) & KPMI RED Viton Valve Stem SealsThe Best On The Ma...

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$214.99
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$214.99
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$214.99
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$165.98

Yamaha YZ450F YZ 450F Stock Size Kibblewhite Intake Exhaust Valves RED Seals Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5) & KPMI RED Viton Valve Stem SealsThe Best On The Ma...

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$214.99
$214.99 - $214.99
$214.99
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$165.98
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$214.99
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$214.99
$165.98
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$165.98

Yamaha WR450F WR 450F Stock Size Kibblewhite Intake Exhaust Valves RED Seals Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5) & KPMI RED Viton Valve Stem SealsThe Best On The Ma...

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$214.99
$214.99 - $214.99
$214.99
$165.98
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$165.98
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$167.24
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$167.24

03-09 Yamaha YZ450F YZ 450F KIBBLEWHITE +1mm Intake Exhaust Valves RED Seals Kit

Kibblewhite Precision

Kibblewhite Performance +1mm Larger Valves (All 5) The Best On The Market!Fits Yamaha YFZ450 Carbureted Models Years 2004 2005 2006 2007 2008 2009 ...

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$167.24

03-15 Yamaha WR450F WR 450F KIBBLEWHITE +1mm Intake Exhaust Valves RED Seals Kit

Kibblewhite Precision

Kibblewhite Performance +1mm Larger Valves (All 5) The Best On The Market!Fits Yamaha YFZ450 Carbureted Models Years 2004 2005 2006 2007 2008 2009 ...

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$214.99
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$489.89
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03-09 YZ450F YZ 450F Kibblewhite Valves Springs Guides Cylinder Head Rebuild Kit

Kibblewhite Precision

80-82000, 80-80206, 80-80213H, 80-80215H, 80-80217H, 80-80220, 80-80230, 71014-5, 5TA-12111-00-00, 5TA-12112-00-00 5TA-12121-00-00 5TA-12121-00-00,...

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06-09 Yamaha YZ450F YZ 450F KIBBLEWHITE Heavy Duty Cylinder Head Studs Stud Kit

Kibblewhite Precision

Brand New Kibblewhite Extreme Heavy Duty Cylinder Head Stud KitYamaha YZ450F Dirt Bike ModelsYears 2006 2007 2008 2009Features:Fully CNC Machined F...

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$97.66
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07-15 Yamaha WR450F WR 450F KIBBLEWHITE Heavy Duty Cylinder Head Studs Stud Kit

Kibblewhite Precision

Brand New Kibblewhite Extreme Heavy Duty Cylinder Head Stud KitYamaha WR450F Dirt Bike ModelsYears 2007 2008 2009 2010 2011 2012 2013 2014 2015Feat...

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$97.66
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$97.66
$86.01
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$86.01
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$104.99
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$104.99
$78.89
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$78.89

16-24 Yamaha YZ450FX YZ 450FX Kibblewhite Head Intake Exhaust Valve Guides Seals

Kibblewhite Precision

Upgrade your YZ450FX with the ultimate valve train performance - this complete set of Kibblewhite intake and exhaust valve guides and seals takes ...

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$104.99
$104.99 - $104.99
$104.99
$78.89
$78.89 - $78.89
$78.89
Save 25% Save %
Save 25% Save %
$104.99
$104.99 - $104.99
$104.99
$78.89
$78.89 - $78.89
$78.89

16-24 Yamaha WR450F WR 450F Kibblewhite Head Intake Exhaust Valve Guides & Seals

Kibblewhite Precision

Upgrade your WR450F with the ultimate valve train performance - this complete set of Kibblewhite intake and exhaust valve guides and seals takes y...

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$104.99
$104.99 - $104.99
$104.99
$78.89
$78.89 - $78.89
$78.89
Save 25% Save %
Save 24% Save %
$214.99
$214.99 - $214.99
$214.99
$162.76
$162.76 - $162.76
$162.76

YZ450F YZ 450F Stock OEM Size Kibblewhite Intake & Exhaust Valves RED Seals Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5) & KPMI RED Viton Valve Stem SealsThe Best On The Ma...

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$214.99
$214.99 - $214.99
$214.99
$162.76
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$162.76
Save 24% Save %
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$214.99
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$214.99
$167.24
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$167.24

WR450F WR 450F Stock OEM Size Kibblewhite Intake & Exhaust Valves RED Seals Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5) & KPMI RED Viton Valve Stem SealsThe Best On The Ma...

View full details
$214.99
$214.99 - $214.99
$214.99
$167.24
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$167.24
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$829.99
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$684.98
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$684.98

03-05 Yamaha YZ450F YZ 450F KIBBLEWHITE Top End Piston Kit Valves & Cylinder Kit

Kibblewhite Precision

Race-Ready Top End Rebuild Kit for the 2003-2005 Yamaha YZ450FTake your YZ450F to the next level with this complete top end rebuild kit from the ex...

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$829.99
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$829.99
$684.98
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$684.98
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$684.98
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03-06 Yamaha WR450F WR 450F KIBBLEWHITE Top End Piston Kit Valves & Cylinder Kit

Kibblewhite Precision

Race-Ready Top End Rebuild Kit for the 2003-2006 Yamaha WR450FTake your WR450F to the next level with this complete top end rebuild kit from the ex...

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$829.99
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$829.99
$684.98
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$684.98
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$956.59
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$956.59
$669.94
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$669.94

07-15 Yamaha WR450F WR 450F KIBBLEWHITE Top End Piston Kit Valves & Cylinder Kit

Kibblewhite Precision

Race-Ready Top End Rebuild Kit for the 2007-2015 Yamaha WR450FTake your WR450F to the next level with this complete top end rebuild kit from the ex...

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$956.59
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$956.59
$669.94
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$669.94
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$669.94

06-09 Yamaha YZ450F YZ 450F KIBBLEWHITE Top End Piston Kit Valves & Cylinder Kit

Kibblewhite Precision

Race-Ready Top End Rebuild Kit for the 2006-2009 Yamaha YZ450FTake your YZ450F to the next level with this complete top end rebuild kit from the ex...

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$956.59
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$956.59
$669.94
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$669.94
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$24.99
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$24.99
$17.94
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$17.94

03-13 Yamaha WR450F WR 450F Kibblewhite OEM Replacement Valve Keeper Cotters Set

Kibblewhite Precision

Stop wasting time and money on flimsy, mass-produced valve keepers that fail. This Kibblewhite OEM replacement valve keeper set for 03-13 Yamaha WR...

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$24.99
$17.94
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$17.94
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$17.94

03-09 Yamaha YZ450F YZ 450F Kibblewhite OEM Replacement Valve Keeper Cotters Set

Kibblewhite Precision

Stop wasting time and money on flimsy, mass-produced valve keepers that fail. This Kibblewhite OEM replacement valve keeper set for 03-09 Yamaha YZ...

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$24.99
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$24.99
$17.94
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$17.94
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$1,499.99
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$1,399.99
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$1,399.99

03-05 YZ450F Cylinder Head +1 Valves Kibblewhite 1mm Stainless Valve Springs Kit

Kibblewhite Precision

DO YOU NEED THIS ITEM ASSEMBLED?  INSTALLED ON YOUR VEHICLE?  GOT QUESTIONS?  CONTACT OUR TECH SUPPORT NOW FOR HELP!Brand new OEM Yamaha cylinder h...

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$1,499.99
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YZ450F WR450F OEM Cylinder Head Kibblewhite Stainless Valves Valve Spring Kit

Kibblewhite Precision

DO YOU NEED THIS ITEM ASSEMBLED?  INSTALLED ON YOUR VEHICLE?  GOT QUESTIONS?  CONTACT OUR TECH SUPPORT NOW FOR HELP!Brand new OEM Yamaha cylinder h...

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$1,499.99
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$1,499.99
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$1,399.99
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$174.99
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$174.99
$147.74
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$147.74

10-13 Yamaha YZ450F YZ 450F OEM Size Kibblewhite Intake & Exhaust Valves Seals

Kibblewhite Precision

Kibblewhite Performance OEM Replacement Valves (All 4)  The Best On The Market! Fits Yamaha YZ450F Dirt Bikes Years 2010 2011 2012 2013 Replac...

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$174.99
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$174.99
$147.74
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$147.74
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