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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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$112.95
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$107.30

YFZ450 YFZ 450 Hot Rods Crank Bearings Hot Rods Crankshaft Main 93306-30633-00

Hot Rods
Low stock

One pair of Hot Rods replacement crank bearingsWorks on left or right sideReplaces OEM # 93306-30633-00Compatible with OEM or aftermarket crankHigh...

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$112.95
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$112.95
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$99.99
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$45.00

YFZ 450 Crankshaft Bearing Upgrade Aftermarket Crank Main Bearings High Quality

SKF
In stock

93306-30633-00,K022,B5000,23.83C072CK022, 93306-30633-00,B5000,B5050,B5003,B5055,BK5049,BK5031SKF Main Crankshaft Bearing Kit for YFZ450, WR450F, Y...

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$45.00
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$329.95
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$279.99
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$279.99

YFZ 450 Crank Transmission Bearings Balancer Shift Cam Complete Bearing Kit

BPRATV
In stock

FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS Complete roller and needle bearing for entire bottom end of crankcases THE MOST COMPLETE KIT ONLINE...

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$329.95
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$279.99
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$49.99
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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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$49.99
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$1,999.99
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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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$1,999.99
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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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14+ YFZ450R YFZ 450R Stock Rebuild Kit Top Bottom End Assembly Repair Parts

BPRATV
Low stock

FITS ALL 2014+ YAMAHA YFZ450R ATV MODELS AND YEARS! CP JE or Wiseco forged piston** Nitrite coated piston rings Chrome wristpin Circlips Hotrods o...

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$899.88
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$648.88
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YFZ450 YFZ 450 Stock Bore CP Piston Wiseco Crank Full Motor Gaskets Rebuild Kit

Wiseco,CP Carrillo,Koyo,NTN,Cometic,BPRATV,Yamaha YFZ450
Low 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 - $648.88
$648.88
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$648.88
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$599.99
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$444.44

YFZ450R YFZ 450R 98mm 98 478cc CP Cometic 13.5:1 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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$99.99
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$74.99
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$74.99

BPRATV 16pc Titanium Lug Nut Set YFZ450/R Raptor Banshee Grizzly Kodiak M10x1.25

BPRATV Talon Titanium
In stock

Upgrade your Yamaha YFZ450 or YFZ450R with a premium 16-piece Grade 5 Titanium lug nut set. Ultra-light, high strength, and direct OEM replacement ...

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$99.99
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$74.99
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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
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$154.44
$138.88
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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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$154.44
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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
Low 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

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
$167.24
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$167.24
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$179.79
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$179.79
$133.90
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$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
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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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$133.90
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$1,516.33
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$1,288.88
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$1,288.88

Yamaha YFZ450R YFZ 450R Oil Pump 98mm Big Bore Complete Motor Engine Rebuild Kit

BPRATV
In stock

P400485100047,21003-K02, 4406, CBK0179, 18P-13300-00-00,808944,4906M09800, K022,20003, 4865M09500, C7908, 71014-5, CR8EIX, 20003, M1006, C7908, 710...

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$1,288.88
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Save 14% Save %
$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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$1,569.27
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$1,569.27
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$1,348.88
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$59.18
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$59.18
$47.34
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$47.34

Yamaha YFZ450R YFZ 450R/X 98mm 99mm Big Bore Top End Cometic Gasket Kit USA Made

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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$59.18
$59.18 - $59.18
$59.18
$47.34
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$47.34
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$59.18
$59.18 - $59.18
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$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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$59.18
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$59.18
$47.34
$47.34 - $47.34
$47.34
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Save 26% Save %
$599.99
$599.99 - $599.99
$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
$599.99 - $599.99
$599.99
$444.44
$444.44 - $444.44
$444.44
Save 26% Save %
Save 26% Save %
$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
$599.99 - $599.99
$599.99
$444.44
$444.44 - $444.44
$444.44
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Save 5% Save %
$225.95
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$225.95
$214.65
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$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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$214.65
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$840.88
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$840.88
$699.98
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$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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$840.88
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$840.88
$699.98
$699.98 - $699.98
$699.98
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Save 17% Save %
$840.88
$840.88 - $840.88
$840.88
$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
$840.88 - $840.88
$840.88
$699.98
$699.98 - $699.98
$699.98
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Save 32% Save %
$764.45
$764.45 - $764.45
$764.45
$518.88
$518.88 - $518.88
$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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$764.45
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$764.45
$518.88
$518.88 - $518.88
$518.88
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Save 31% Save %
$749.99
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$749.99
$518.88
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$518.88

YFZ450 YFZ 450 95mm Stock Standard Bore Cylinder CP Piston Cometic Rebuild Kit

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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$749.99
$749.99 - $749.99
$749.99
$518.88
$518.88 - $518.88
$518.88
Save 31% Save %
Save 14% Save %
$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
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$25.50
$21.94
$21.94 - $21.94
$21.94
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Save 15% Save %
$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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$1,469.27
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$1,469.27
$1,248.88
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$1,248.88
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$1,469.27
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$1,469.27
$1,248.88
$1,248.88 - $1,248.88
$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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$1,469.27
$1,248.88
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$1,248.88
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$1,469.27
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$1,469.27
$1,248.88
$1,248.88 - $1,248.88
$1,248.88

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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$1,469.27
$1,248.88
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$1,248.88
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$1,469.27
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$1,469.27
$1,248.88
$1,248.88 - $1,248.88
$1,248.88

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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$1,469.27
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$1,469.27
$1,248.88
$1,248.88 - $1,248.88
$1,248.88
Save 15% Save %
Save 29% Save %
$598.43
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$598.43
$426.76
$426.76 - $426.76
$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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$598.43
$598.43 - $598.43
$598.43
$426.76
$426.76 - $426.76
$426.76
Save 29% Save %
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$257.76
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$257.76
$204.44
$204.44 - $204.44
$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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$257.76
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$257.76
$204.44
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$204.44
Save 21% Save %
Save 36% Save %
$124.19
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$124.19
$78.99
$78.99 - $78.99
$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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$124.19
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$124.19
$78.99
$78.99 - $78.99
$78.99
Save 36% Save %
Save 19% Save %
$799.99
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$799.99
$649.99
$649.99 - $649.99
$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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$679.99
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$679.99
$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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$518.88
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$24.99
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$24.99
$17.94
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$17.94

09-25 Yamaha YFZ450R YFZ 450R EFI Kibblewhite OEM Replacement Valve Keepers Kit

Kibblewhite Precision
In stock

🔥 YFZ450R 09–25 Kibblewhite Valve Keeper Set – Intake & Exhaust 🔥 🛠️ Product Overview Eliminate valve float and power loss with this hig...

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$17.94
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$17.94
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$154.44
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$154.44
$138.88
$138.88 - $138.88
$138.88

Yamaha YFZ450R/450X Water Pump Rebuild Kit Shaft Seal Gasket Hot Rods Vertex Fit

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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$207.90
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$207.90
$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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$1,313.88
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$848.88
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$848.88

Yamaha YFZ450 98mm Big Bore Cylinder Stage 1 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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$1,344.56
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$1,344.56
$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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$59.99
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$59.99
$45.00
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$45.00

Yamaha YFZ 450 Crankshaft Bearing Kit OEM Upgrade Performance SKF Main Bearings

BPRATV
In stock

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

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$59.99
$45.00
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$45.00
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$59.99
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$59.99
$45.00
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$45.00

Yamaha YFZ450 Crankshaft Bearing Kit High Performance SKF Bearings Set 2004-2013

BPRATV
In stock

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

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$45.00

Yamaha YFZ450 YFZ 450 Crankshaft Bearing Kit Premium SKF Main Crank Bearings Set

SKF
In stock

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

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$679.99
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$438.88
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$438.88

YFZ450 YFZ 450 98mm Big Bore Cylinder Wiseco Piston Gaskets Top End Rebuild Kit

BPRATV
In stock

21001, 13029M09800, C3068, 71014-5, 5TA-11311-12-00, CR8EIX, P400485100047, 4906M09800, 247952, M1009, 222086, S4F09800004A, MX-09151-1, 23001-K01,...

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$649.99
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$499.98
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$499.98

YFZ450 YFZ 450 Big Bore Kit 98mm 480cc Cylinder Top End Rebuild Kit & Head Studs

BPRATV
In stock

21001, 13029M09800, C3068, 71014-5, 5TA-11311-12-00, CR8EIX, P400485100047, 4906M09800, 247952, M1009, 222086, S4F09800004A, MX-09151-1, 23001-K01,...

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$499.98
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$395.75
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$395.75
$284.54
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$284.54

CP-Carrillo 04-25 Yamaha YFZ450R Race 13.5:1 95mm standard Bore 449cc Piston Kit

CP-Carrillo
Low stock

Upgrade your Yamaha YFZ450R (2004-2025) with the CP-Carrillo 13.5:1 95mm RACE Piston Kit. High-performance, USA-made durability for champions. Ride...

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$395.75
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$284.54
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