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OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Yamaha YFZ450 / YFZ450R / YFZ450F / YFZ450X

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

Rebuild Kits
Top End | Bottom End | Complete Engine Rebuild | Complete Engines | 

Parts
Bearings | Camshafts | Carbs/Jetting | Cables | Clutch Components | Cooling Systems | Crankshafts | Cylinder & Head Stud Kits | Cylinder Heads | Exhaust Studs | Gaskets/Seals | Grips | Intake Components | Oil System | Pistons | Spark Plugs | Timing Chains/Guides /Tensioners | Titanium Hardware | Valvetrain Components | 

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YFZ450R YFZ 450X Trued WELDED Genuine OEM Yamaha Crankshaft 18P-11400-04-00

Yamaha OEM
Out of stock

Genuine OEM Yamaha crankshaft with rod assembledBrand new crankTrued for stock bore pistonWelded at crank pinPrevents separation due to gravity pul...

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$49.99
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$34.99

09-25 Yamaha YFZ450R YFZ 450R BPRATV Aftermarket OEM Upgrade HD Cam Timing Chain

BPRATV
Low stock

Yamaha OEM, Wiseco, ProX, Hot Cams, HC98XRH2010120, HC98XRH2010120, 31.2429, CC030Brand New Direct Replacement Aftermarket Cam / Timing ChainFits Y...

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$334.75
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$284.54
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$284.54

CP-Carrillo 04-25 Yamaha YFZ450R 13.25 | 12.5:1 95mm Stock Bore 449cc Piston Kit

CP-Carrillo
Low stock

M1000, C7908, H2477027S, 2S2-11181-00-00 2S2-11181-00--00 2S2-11351-00-00 3VD-14613-0100, 99999-03528-00, 5TG-11631-12-00, 2S2-11181-00-00, 2S2-113...

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Best YFZ450 Rebuild Kit Hotcams Kibblewhite Complete Motor Engine Assembly Redo

BPRATV
Low stock

Works on all Yamaha YFZ450 carb models 95mm stock bore cylinder Wiseco JE or CP big bore forged piston Nitirte-coated piston rings Chrome wrist ...

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$263.99
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$144.99

Best YFZ450R YFZ 450R Cylinder Head Studs TITANIUM Stud Kit Cometic Gaskets Set

BPRATV
In stock

Compatible Vehicles Submodel Year Make Model -- 2013 Yamaha WR450F -- 2012 Yamaha WR450F Team Yamaha 2012 Yamaha WR450F -- 2011 Yamah...

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14+ YFZ450R YFZ 450R Ported Head Porting Port OEM Yamaha Cylinder Cut Guides

BPRATV
Out of stock

FITS '14+ YAMAHA YFZ450R MODELS! Brand new OEM Yamaha cylinder headFull race port and polishGuides cutIt will make a great addition to your stock o...

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$499.99
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$499.98

Best YFZ450 98mm +3 Big Bore Kit YFZ 450 Carb 478 cc Cylinder Top Upper Assembly

BPRATV
In stock

FITS '03-09 / '12-13 YAMAHA YFZ450 CARB MODELS ONLYBPRATV 98mm big bore nikasil cylinder (1year warranty)*Wiseco, CP, JE, or Wossner forged big bor...

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$139.99 - $139.99
$139.99
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$139.99

YFZ450R Titanium Bolt Kit Left Right Case Water Oil Pump Cover Lightweight Ti

BPRATV
In stock

Complete Grade 5 Titanium alloy engine bolt kitHeat treated, socket head boltsLeft and right side crankcase cover boltsWater, oil pump, and clutch ...

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$139.99
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$118.46
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$118.46

Yamaha YFZ450 YFZ 450 Genuine OEM Clutch Pusher Push Rod Ceramic Clutch Ball Kit

BPRATV
Low stock

5TG-16356-00-00, 5TG-16357-00-00, 93340-21505-00, 93440-10085-00, 90201-125L6-00, 93515-32029-00,Upgrade your Yamaha YFZ450 clutch system with this...

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$118.46
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$118.46
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$648.88 - $648.88
$648.88
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$648.88

YFZ450 YFZ 450 Stock Bore CP Piston Wiseco Crank Full Motor Gaskets Rebuild Kit

Wiseco,CP Carrillo,Koyo,NTN,Cometic,BPRATV,Yamaha YFZ450
Out of stock

Yamaha YFZ450 complete engine rebuild kit with Wiseco crankshaft, CP Carrillo 95mm stock bore forged piston, Cometic gaskets, engine seals, main ...

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$648.88
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$648.88
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$1,029.95
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$1,029.95
$926.99
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$926.99

Complete Wiseco YFZ450 Engine Rebuild Kit Piston Crankshaft Gaskets Chain '04-13

Wiseco
Out of stock

Complete Wiseco YFZ450 Engine Rebuild Kit Piston Crankshaft Gaskets Chain '04-13 ...

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$926.99
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$926.99
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$154.44
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$154.44
$138.88
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$138.88

Yamaha YFZ450R YFZ450X Water Pump Rebuild Kit Shaft Seal Gaskets Hot Rods Vertex

BPRATV
In stock

Restore cooling performance with a complete billet water pump shaft & rebuild kit for Yamaha YFZ450R/YFZ450X. Includes gaskets, seals & pre...

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$154.44
$138.88
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$138.88
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$154.44
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$138.88
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$138.88

Yamaha YFZ450R YFZ450R/X Water Pump Rebuild Kit CNC Billet Shaft Hot Rods Vertex

BPRATV
In stock

Restore cooling performance with a complete billet water pump shaft & rebuild kit for Yamaha YFZ450R/YFZ450X. Includes gaskets, seals & pre...

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$138.88
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$138.88
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$138.88
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$138.88

BPRATV Water Pump Rebuild Kit CNC Billet Impeller YFZ450R YFZ 450R/X Seal Gasket

BPRATV
In stock

Restore cooling performance with a complete billet water pump shaft & rebuild kit for Yamaha YFZ450R/YFZ450X. Includes gaskets, seals & pre...

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$154.44
$138.88
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$138.88
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$214.99
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$167.24
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$167.24

Kibblewhite +1mm Stainless Valve Set YFZ450R YFZ450 YZ450F WR450F RED Seals USA!

Kibblewhite Precision
In stock

Upgrade your Yamaha 450 engine with Kibblewhite !mm White Diamond Stainless Valves and RED Viton Seals. Fits YFZ450, YFZ450R, YZ450F, and WR450F mo...

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$214.99
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$167.24
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$167.24
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$167.24

Yamaha YFZ 450 YFZ450R +1mm Kibblewhite White Diamond Valves RED Viton Seals Kit

Kibblewhite Precision
In stock

Upgrade your Yamaha 450 engine with Kibblewhite !mm White Diamond Stainless Valves and RED Viton Seals. Fits YFZ450, YFZ450R, YZ450F, and WR450F mo...

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$214.99
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$214.99
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$214.99
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$189.99
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$189.99

Yamaha YFZ450 YZ 450F WR 450F Cam Chain OEM Guides & BPRATV Billet Tensioner Kit

BPRATV
Out of stock

Complete Yamaha OEM Cam Chain Guide + BPRATV Billet Tensioner Kit for YFZ450, YZ450F, WR450F. Includes OEM parts #5TA-12251-02-00, 94591-57118-00 c...

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$189.99
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$189.99
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$179.79
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$133.90
$133.90 - $133.90
$133.90

Yamaha YFZ450 Carb Model Transmission Bearing and Engine Seal Kit TBK0067 822238

Hot Rods
In stock

Yamaha YFZ450 Carb Model Transmission Bearing and Engine Seal Kit TBK0067 822238 ...

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$179.79
$133.90
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$133.90
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$133.90

YFZ450 YFZ 450 Hot Rods Transmission Bearing Kit & Engine Seal Set Vertex Moose!

Hot Rods
In stock

TBK0067, 822238, BBK0015, K022, 93306-30633-00, 93306-20335-00, 93311-62574-00, 93306-20532-00, 93306-00431-00, 93306-00426-00, 93306-20593-00, 933...

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$179.79
$133.90
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$133.90
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$189.79
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$151.57
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$151.57

Yamaha YFZ450 YFZ 450 Carb Model Hot Rods Trans Bearing Kit Engine Seals TBK0067

Hot Rods, Hotrods, Vertex, All Balls, BPRATV, Yamaha YFZ450
In stock

TBK0067, 822238, BBK0015, K022, 93306-30633-00, 93306-20335-00, 93311-62574-00, 93306-20532-00, 93306-00431-00, 93306-00426-00, 93306-20593-00, 933...

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$151.57
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$151.57
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$1,569.27
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$1,348.88
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$1,348.88

Yamaha YFZ 450 500cc Stroker Big Bore Kit Hot Rods +4mm Crank 98mm Wiseco Piston

BPRATV
In stock

Yamaha YFZ450 500cc Stroker Big Bore Engine Rebuild Kit – includes +4mm Hot Rods/Wiseco crankshaft, 98mm Nikasil cylinder, forged piston, bearings,...

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$59.18
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$59.18
$47.34
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$47.34

Yamaha YFZ450R 450R/X 478cc 488cc 98mm 99mm Big Bore Cometic Top End Gasket Kit!

Cometic Gaskets
In stock

C3279, C3178, C3279-EST, C3178-EST, 2S2-11181-00-00, 2S2-11351-00-00, 4FM-12213-00-00, 3VD-14613-01-0, 3VD-14613-01-00, 3VD-14613-01-00, 33M-12119-...

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$47.34
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$47.34
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$59.18
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$47.34
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$47.34

New Cometic Gasket Kit Yamaha YFZ450R YFZ450X Big Bore 98mm 99mm MLS Made in USA

Cometic Gaskets
In stock

C3279, C3178, C3279-EST, C3178-EST, 2S2-11181-00-00, 2S2-11351-00-00, 4FM-12213-00-00, 3VD-14613-01-0, 3VD-14613-01-00, 3VD-14613-01-00, 33M-12119-...

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$47.34
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$47.34
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$599.99
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$599.99
$444.44
$444.44 - $444.44
$444.44

YFZ450R YFZ 450R 98mm 98 478cc CP Cometic 12.5:1 Big Bore Top End Cylinder Kit

CP-Carrillo
Low stock

Boost your Yamaha YFZ450R/YFZ450X to 478cc with BPRATV’s 98mm big bore top end kit. Includes CP forged piston, Nikasil cylinder, and Cometic MLS ga...

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$599.99
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$599.99
$444.44
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$444.44
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$599.99
$599.99 - $599.99
$599.99
$444.44
$444.44 - $444.44
$444.44

Yamaha YFZ450R 478cc Big Bore Top End Kit 98mm CP Piston Cylinder Cometic Gasket

CP-Carrillo
Low stock

Boost your Yamaha YFZ450R/YFZ450X to 478cc with BPRATV’s 98mm big bore top end kit. Includes CP forged piston, Nikasil cylinder, and Cometic MLS ga...

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$599.99
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$599.99
$444.44
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$444.44
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$225.95
$225.95 - $225.95
$225.95
$214.65
$214.65 - $214.65
$214.65

Heavy Duty Hot Rods 8688 Crankshaft Rebuild Connecting Rod Kit Yamaha YFZ450R/X

Hot Rods
Low stock

8688, 18P-11400-02-00, PSR8808A, RA-40009, 03.2439, 03.2444, 18P-11651-00-00, 18P-11681-01-00, 93310-73609-00,22.364523F-1, P249, B162 🔥 Yamaha Y...

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$225.95
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$225.95
$214.65
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$175.95
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$175.95
$154.00
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$154.00

14-25 Yamaha YFZ450R/X ProX Crank Rod Kit 03.2444 Pro X Connecting Rod Kit JAPAN

Pro-X
Low stock

03.2444, 8729, PSR8808A, PSR8802A, 06.3662.8, RA-40010, P4086-R, P249, 22.364523F-1, B162, 06.3662.8, 193564291295,Shop the ProX 03.2444 Heavy Duty...

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$175.95
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$175.95
$154.00
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$154.00
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$840.88
$840.88 - $840.88
$840.88
$699.98
$699.98 - $699.98
$699.98

YFZ450R YFZ 450R 98mm Cylinder Works CP Carrillo Piston & Cometic Gasket Top Kit

BPRATV
Low stock

20003, 20003-K01, M1000, 4865M09500, C7908, 71014-5, CR8EIX, 20003, M1006, C7908, 71014-5, 2S2-11181-00-00, 3VD-14613-01-00, 2S2-11181-00-00, 5TG-1...

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$699.98
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$699.98
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$840.88
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$699.98
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$699.98

Yamaha YFZ450R 450X 98mm Top End Rebuild Kit Cylinder Works & CP Carrillo Piston

BPRATV
Low stock

20003, 20003-K01, M1000, 4865M09500, C7908, 71014-5, CR8EIX, 20003, M1006, C7908, 71014-5, 2S2-11181-00-00, 3VD-14613-01-00, 2S2-11181-00-00, 5TG-1...

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$840.88
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$840.88
$699.98
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$699.98
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$401.49
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$401.49
$238.88
$238.88 - $238.88
$238.88

Yamaha YFZ450 YFZ 450 95mm CP Stock Bore Piston 13:1 Cometic Top Gaskets Kit USA

CP-Carrillo
Low stock

20001 / M1002 / C3066,4865M09500,M1002, C3066, C3066-EST, 2S2-11181-00-00, 2S2-11351-00-00, 3VD-14613-01-00,99999-03528-00, 5TG-11631-12-00,M1000, ...

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$401.49
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$401.49
$238.88
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$238.88
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$401.49
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$401.49
$238.88
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$238.88

Yamaha YFZ450 95mm CP Carrillo 13:1 Piston & Cometic Gaskets Top End Rebuild Kit

CP-Carrillo
Low stock

20001 / M1002 / C3066,4865M09500,M1002, C3066, C3066-EST, 2S2-11181-00-00, 2S2-11351-00-00, 3VD-14613-01-00,99999-03528-00, 5TG-11631-12-00,M1000, ...

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$401.49
$238.88
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$238.88
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$764.45
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$764.45
$518.88
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$518.88

Yamaha YFZ450 95mm Cylinder Works Top End Rebuild Kit CP Carrillo Piston Cometic

BPRATV
Low stock

20001 / M1000 / C3066,4865M09500,C3066,A-YFZ-95-CG, 20001, M1100, C3066, C3066-EST, 71014-5, 5TA-11311-12-00, 5TG-11631-12-00, CR8EIX, 4865M09500, ...

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$518.88
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$518.88
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$774.88
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$774.88
$599.98
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$599.98

Yamaha YFZ450R 450X 95mm Top End Rebuild Kit Cylinder Works & CP Carrillo Piston

BPRATV
Out of stock

20003, 20003-K01, M1000, 4865M09500, C7908, 71014-5, CR8EIX, 20003, M1006, C7908, 71014-5, 2S2-11181-00-00, 3VD-14613-01-00, 2S2-11181-00-00, 5TG-1...

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$774.88
$599.98
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$599.98
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$25.50
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$25.50
$21.94
$21.94 - $21.94
$21.94

Yamaha YFZ450R YFZ 450R 450X Kibblewhite Viton Valve Stem Seals Seal Set 5 Five

BPRATV
In stock

33M-12119-00-00, 4SV-12119-00-00,700-100014, 71014-5, 71014, Boost your Yamaha YFZ450R/X's power with Kibblewhite RED Viton valve stem seals. Preve...

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$25.50
$21.94
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$21.94
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$1,469.27
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$1,469.27
$1,248.88
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$1,248.88

Yamaha YFZ450 Carb 98mm Big Bore Motor Rebuild Kit Hot Rods Wiseco Cometic NEW!

BPRATV
In stock

21001-K01, 4906M09800, 247952, M1009, 222086, C3068, 4073, CBK0109,21001-K01,CBK0146,4173,K022,808869,C3068,4906M09800,M1009,71014-5, 5TA-11311-12-...

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$1,248.88
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$1,248.88
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$1,248.88

Yamaha YFZ450 Carb 480 Big Bore 98mm Complete Engine Rebuild Kit Wiseco Hot Rods

BPRATV
In stock

21001-K01, 4906M09800, 247952, M1009, 222086, C3068, 4073, CBK0109,21001-K01,CBK0146,4173,K022,808869,C3068,4906M09800,M1009,71014-5, 5TA-11311-12-...

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$1,248.88
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Yamaha YFZ450 Carb 98mm Big Bore Motor Rebuild Kit Hot Rods Crank Wiseco Cometic

BPRATV
In stock

21001-K01, 4906M09800, 247952, M1009, 222086, C3068, 4073, CBK0109,21001-K01,CBK0146,4173,K022,808869,C3068,4906M09800,M1009,71014-5, 5TA-11311-12-...

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YFZ450 YFZ 450 Oil Water Pump Complete 98mm +3 Big Bore Motor Engine Rebuild Kit

BPRATV
In stock

21001-K01, 4906M09800, 247952, M1009, 222086, C3068, 4073, CBK0109,21001-K01,CBK0146,4173,K022,808869,C3068,4906M09800,M1009,71014-5, 5TA-11311-12-...

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$598.43
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$426.76
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$426.76

YFZ450R YFZ450X Hot Cams Stage 1 Hotcams Replacement Camshafts Pair Timing Chain

Hot Cams,Hotcams,Hot Rods,BPRATV,Yamaha YFZ450R YFZ 450X
Low stock

4287-1E, 4286-1IN, OEM Intake Camshaft replaces: 5TG-12170-00-00, 5TA-12170-00-00, 1S3-12170-00-00. OEM Exhaust Camshaft replaces: 5TG-12180-00-00,...

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$257.76
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$204.44
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$204.44

YFZ450 04-13 YZ450F '03-05 Kibblewhite Valve Kit Intake Exhaust Cometic MLS 98mm

BPRATV
In stock

80-80213T, 80-80217T, 80-80215T, 80-80213H, 80-80215H, 80-80217H, C3068, H1683027S,80-80206, 71014-5, 5TA-12111-00-00, 5TA-12121-00-00, 5TA-12121-0...

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$124.19
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$124.19
$78.99
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$78.99

YFZ450R YFZ450X FI Cylinder Head Studs Stud Kit Heavy Duty After Market Bolt Kit

BPRATV Talon Titanium
In stock

FITS ALL YAMAHA YFZ450R AND YFZ450X FI MODELS AND YEARS! STOP BLOWING HEAD GASKETS! NEVER BUY HEAD BOLTS AGAIN! Titanium Chromoly case hardened hea...

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$799.99
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$799.99
$649.99
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$649.99

Yamaha YFZ450 YZF 450R +1mm Valve Lifter Complete Kibblewhite Valve Head Rebuild

Kibblewhite Precision
Low stock

80-80206, 80-80213H, 80-80215H, 80-80217H, 71014-5, 5TA-12111-00-00 5TA-12112-00-00 5TA-12121-00-00 5TA-12121-00-00 3GM-12126-00-00 5TJ-12113-00-00...

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$518.88
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$518.88

Yamaha YFZ450 Bottom End Engine Rebuild Kit Hot Rods Crank SKF Bearings Gaskets

Hot Rods
Low stock

4073, C3338, CBK01092, 0001, M1000, WPC231, C3066, CBK0109, 808869, 822238, 94591-57118-00, 93306-30633-00, 5TG-11651-00-00, 93310-63437-00, 5TG-11...

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$154.44
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$138.88
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Yamaha YFZ450R YFZ 450R YFZ450X Water Pump Kit HotRods Vertex Shaft Seal Gaskets

BPRATV
In stock

Restore cooling performance with a complete billet water pump shaft & rebuild kit for Yamaha YFZ450R/YFZ450X. Includes gaskets, seals & pre...

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$138.88
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$207.90
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$202.30
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$202.30

YFZ450 Hotrods Connecting Rod Kit Replaces 5TG-11651-10,5TG-11681-01,93310-63437

Hot Rods
Low stock

🔥 Yamaha YFZ450 Heavy-Duty Hot Rods Connecting Rod Kit + Pin & Bearing (8641) 🔥 🛠️ Product Overview Reinforce the heart of your Yamaha Y...

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Yamaha YFZ450 YFZ 450 Hotrods Heavy Duty Piston Connecting Rod Pin Bearing 8641

Hot Rods
Low stock

🔥 Yamaha YFZ450 Heavy-Duty Hot Rods Connecting Rod Kit + Pin & Bearing (8641) 🔥 🛠️ Product Overview Reinforce the heart of your Yamaha Y...

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$1,344.56
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$948.88
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YFZ450 Big Bore Kit 98mm Stage 3 Hot Cams Wiseco Piston Cometic & Titanium Studs

BPRATV
In stock

21001, 4044-1E, 4023-1IN, C3068,5TA-11311-12-00, 5TG-11631-11-00, 5TG-11631-12-00, 5TG-11603-00-00, 5TA-12170-00-00, 5TA-12170-10-00, 1PD-12180-00-...

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Yamaha YFZ450 98mm Big Bore Cylinder Stage 3 Cams Wiseco Piston Top Rebuild Kit

BPRATV
In stock

21001, 4044-1E, 4023-1IN, C3068,5TA-11311-12-00, 5TG-11631-11-00, 5TG-11631-12-00, 5TG-11603-00-00, 5TA-12170-00-00, 5TA-12170-10-00, 1PD-12180-00-...

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