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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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YFZ450R YFZ 450R KIBBLEWHITE +1mm Intake Exhaust Valves Titanium Spring Kit Seal

Kibblewhite Precision

Transform your YFZ450R into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight...

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YFZ450 YFZ 450 Kibblewhite +1mm Valves Spring Kit 80-80218H 80-80216H 80-80214H

Kibblewhite Precision

Transform your YFZ450 into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight ...

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YFZ450R YFZ 450 Kibblewhite +1mm Valves Spring Kit 80-80218H 80-80216H 80-80214H

Kibblewhite Precision

Transform your YFZ450 into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight ...

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YFZ450 YFZ 450 Kibblewhite 1 mm Intake Exhaust Valves Titanium Springs Kit Seals

Kibblewhite Precision

Transform your YFZ450 into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight ...

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YFZ450 YFZ450R KIBBLEWHITE ➕1mm Intake Exhaust Valves Titanium Springs Kit Seals

Kibblewhite Precision

Transform your YFZ450 into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight ...

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YFZ450R YFZ 450R KIBBLEWHITE ➕1mm Intake Exhaust Valves Titanium Spring Kit Seal

Kibblewhite Precision

Transform your YFZ450 into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight ...

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Yamaha YFZ450R YFZ450X YFZ 450 Kibblewhite Race Titanium Valve Springs Kit Seals

Kibblewhite Precision

Complete Kibblewhite Performance Titanium Valve Spring KitThe Best On The Market!Yamaha YFZ450R Fuel Injected ModelsYears 2009 2010 2011 2012 2013 ...

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Yamaha YFZ450 YFZ 450 Kibblewhite Intake Exhaust Valves RED Seals Cometic Gasket

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5), KPMI RED Viton Valve Stem Seals, and Cometic Stock Bor...

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YFZ450 YFZ 450 Kibblewhite Intake Exhaust Valves Set 98m Big Bore Cometic Gasket

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5), KPMI RED Viton Valve Stem Seals, and Cometic 98mm Big ...

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YFZ450R YFZ 450R Kibblewhite Intake Exhaust Valves Seals 95mm Cometic Gasket Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5), KPMI RED Viton Valve Stem Seals, & Cometic Stock B...

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YFZ450R YFZ 450R Kibblewhite Intake Exhaust Valves Seals 98mm Cometic Gasket Kit

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5), KPMI RED Viton Valve Stem Seals, & Cometic 98mm Bi...

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Yamaha YFZ450R YFZ 450R Complete Kibblewhite Valve Kit & 98mm Cometic Top Gasket

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5), KPMI RED Viton Valve Stem Seals, & Cometic 98mm Bi...

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YFZ450 YFZ 450 Stock OEM Replacement Kibblewhite Intake Exhaust Valves RED Seals

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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YFZ450R YFZ 450R Stock Replacement Kibblewhite Intake Exhaust Valves RED Seals

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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Yamaha YFZ450X YFZ 450X Replacement Kibblewhite Intake Exhaust Valves RED Seals

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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09-24 Yamaha YFZ450R KIBBLEWHITE Top End Piston Rebuild Kit Valves Cylinder Kit

Kibblewhite Precision

Race-Ready Top End Rebuild Kit for the Yamaha 09-24 YFZ450R (Fuel Injected Models)Take your Yamaha YFZ450R to the next level with this complete top...

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04-09 Yamaha YFZ 450 KIBBLEWHITE Top End Piston Rebuild Kit Valves Cylinder Kit

Kibblewhite Precision

Race-Ready Top End Rebuild Kit for the Yamaha 04-09 YFZ450 (Carb Model)Take your Yamaha YFZ450 to the next level with this complete top end rebuild...

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YFZ450R YFZ 450R Kibblewhite Intake & Exhaust Valves TITANIUM Springs Kit Seals

Kibblewhite Precision

Transform your YFZ450R into a high-performance beast with this complete valve train upgrade kit from Kibblewhite!Key features: Includes lightweight...

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04-13 Yamaha YFZ450 YFZ 450 Kibblewhite Race TITANIUM Valves Springs Kit Seals

Kibblewhite Precision

Rev up your Yamaha YFZ450 with this complete titanium valve spring kit from the performance experts at Kibblewhite! This premium kit gives your ATV...

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04+ Yamaha YFZ450 YFZ 450 Kibblewhite TITANIUM Valves Springs Kit Seals KEEPERS

Kibblewhite Precision

Rev up your Yamaha YFZ450 with this complete titanium valve spring kit from the performance experts at Kibblewhite! This premium kit gives your ATV...

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Yamaha YFZ450R YFZ 450R Kibblewhite TITANIUM Valves Springs Kit Seals & KEEPERS

Kibblewhite Precision

Rev up your Yamaha YFZ450R with this complete titanium valve spring kit from the performance experts at Kibblewhite! This premium kit gives your AT...

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$333.48
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$296.98
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$285.93

09-24 Yamaha YFZ450R YFZ 450R Kibblewhite Race TITANIUM Valves Springs Kit Seals

Kibblewhite Precision

Rev up your Yamaha YFZ450R with this complete titanium valve spring kit from the performance experts at Kibblewhite! This premium kit gives your AT...

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$317.71
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$285.93
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YFZ450 YFZ YZF 450 450R +1 Valve Lifter Complete Kibblewhite Valve Head Rebuild

Kibblewhite Precision

FITS ALL YAMAHA 450cc ATVs AND MANY 450cc DIRT BIKESKibblewhite valve spring kitTitanium retainersHeat treated collars+1 Kibblewhite stainless stee...

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YFZ450R YFZ 450R +1 Kibblewhite Valves Stainless Valve Spring Guides Head Repair

Kibblewhite Precision

FITS ALL YAMAHA YFZ450 AND YFZ450R CARB AND FI MODELS AND YEARS Kibblewhite chrome silicone valve springs Kibblewhite titanium retainers Kibblewhit...

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YFZ450 YFZ 450 Kibblewhite White Diamon Stainless Steel Valves Seals Head Gasket

Kibblewhite Precision

Complete Set Of Kibblewhite Performance OEM Size Stainless Steel Replacement Valves (All 5), KPMI RED Viton Valve Stem Seals, & Head GasketThe ...

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YFZ450 Carb Model Cylinder Head Kibblewhite Valves Valvetrain 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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Yamaha YFZ450 YFZ 450 R 450X Kibblewhite Head Fix Single One INTAKE Valve Guide

Kibblewhite Precision

Kibblewhite Performance OEM Replacement Intake Valve Guide (Single)The Best On The Market!Fits YFZ450 / YFZ450R / YFZ450X ATV Models Years 2004 200...

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Yamaha YFZ450 YFZ 450 R 450X Kibblewhite Head Fix Single One EXHAUST Valve Guide

Kibblewhite Precision

Kibblewhite Performance OEM Replacement Exhaust Valve Guide (Single)The Best On The Market!Fits YFZ450 / YFZ450R / YFZ450X ATV Models Years 2004 20...

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$17.95
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Yamaha YFZ450 YFZ 450 R 450X Kibblewhite Head Intake Exhaust Valve Guides Seals

Kibblewhite Precision

Kibblewhite Performance OEM Replacement Valve Guides & Seals (All 5)The Best On The Market!Fits YFZ450 / YFZ450R / YFZ450X ATV Models Years 200...

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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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$24.99
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$17.94
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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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