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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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Save 24% Save %
$679.99
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$518.88
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Yamaha YFZ450 98mm Bottom End Kit Hot Rods Crank SKF Bearings Cometic Gasket MLS

Hot Rods

4073, C3338, CBK01092, 4073,C3338,K022,822238,C3068,C3068-EST,H1683027S,808869, 20001, M1000, WPC231, C3066, CBK0109, 808869, 822238, 94591-57118-0...

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$679.99
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$518.88
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$518.88

Yamaha YFZ 450 Bottom End Engine Rebuild Kit Hot Rods Crank SKF Bearings Gaskets

Hot Rods

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

Yamaha YFZ450 STD Bottom End Kit Hot Rods Crank SKF Bearings Cometic Gaskets MLS

Hot Rods

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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$679.99
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$518.88
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$1,446.84
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$988.88

BPRATV Ultimate YFZ450 YFZ 450 98mm Big Bore Stage 3 Top End Engine Rebuild Kit

BPRATV

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-12180-00-00, 5TG-12180-00-00, 5TG-12180-1...

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$988.88
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$988.88
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$988.88

Yamaha YFZ450 Big Bore Kit 98mm Stage 3 Hotcams CP-Carrillo Piston Titanium Stud

BPRATV

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-12180-00-00, 5TG-12180-00-00, 5TG-12180-1...

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$1,446.84
$988.88
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$988.88
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$988.88

YFZ450 Big Bore Kit 98mm Stage 3 Hot Cams 13.5 CP-Carrillo Piston Titanium Studs

BPRATV

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-12180-00-00, 5TG-12180-00-00, 5TG-12180-1...

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$1,446.84
$988.88
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$988.88
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$988.88
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$988.88

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

BPRATV

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-12180-00-00, 5TG-12180-00-00, 5TG-12180-1...

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$988.88
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$988.88
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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

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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$1,313.88
$848.88
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$848.88
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YFZ450 Big Bore Kit 98mm Stage 1 Hot Cams Wiseco Piston Cometic & Titanium Studs

BPRATV

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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$848.88
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Yamaha YFZ450 Big Bore Kit 98mm Stage 1 Hot Cams Wiseco Piston Titanium Stud Kit

BPRATV

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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$848.88
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$848.88

BPRATV Ultimate YFZ 450 98mm Big Bore Stage 1 Wiseco Top End Engine Rebuild Kit

BPRATV

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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$848.88
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Save 29% Save %
$1,344.56
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$1,344.56
$948.88
$948.88 - $948.88
$948.88

BPRATV Ultimate YFZ 450 98mm Big Bore Stage 3 Wiseco Top End Engine Rebuild Kit

BPRATV

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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$948.88
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$948.88
Save 29% Save %
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Yamaha YFZ450 Big Bore Kit 98mm Stage 3 Hot Cams Wiseco Piston Titanium Stud Kit

BPRATV

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

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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$649.99
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$499.98
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$499.98

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

BPRATV

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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Save 23% Save %
Save 15% Save %
$490.75
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$490.75
$417.14
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$417.14

CP-Carrillo 04-25 Yamaha YFZ450R 14:1 95mm Platinum Long Rod Pro Race Piston Kit

CP-Carrillo

CP-Carrillo 04-23 Yamaha YFZ450/YFZ450R 14:1 95mm Platinum long rod Pro race Piston Kit Technical Specifications: - Made from high-strength, extr...

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$490.75
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$490.75
$417.14
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Save 11% Save %
$303.29
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$271.22
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$271.22

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

Yamaha YFZ450R YFZ 450R Kibblewhite Head Intake Valves Titanium Springs Seal 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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Yamaha YFZ450R 450R SE Kibblewhite Intake Valves Titanium Springs Red 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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Yamaha YFZ450X YFZ 450X Kibblewhite Intake Valves Titanium Springs Red 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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Yamaha YFZ450R YFZ 450R Kibblewhite Intake Valves Titanium Springs Red 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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$271.22
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04-13 Yamaha YFZ450 YFZ 450 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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$271.22
Save 11% Save %
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$27.45
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$27.45
$18.99
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Yamaha YFZ450 YFZ 450 BPRATV Stronger Heavy Duty Exhaust Head Pipe Studs Bolts

BPRATV Talon Titanium

2H-EXTIHD, MG229, 90116-08022-00, 3VD-14613-01-00, 95702-08500-00Turbocharge your YFZ450 with the ultimate titanium exhaust upgrade.Key Features: G...

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$18.99
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Save 31% Save %
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$334.75
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$198.89
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$198.89

Yamaha YFZ450R YFZ 450R 450X 95mm CP Carrillo Stock Bore Cylinder Piston 13.75:1

CP-Carrillo

M1002, 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, ...

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$196.68
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$196.68

10-11 YFZ450X YFZ 450X 95mm 13.75:1 CP Carrillo Stock Bore RACE GAS Piston Rings

CP-Carrillo

M1002, 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, ...

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Save 41% Save %
Save 22% Save %
$214.99
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$167.24
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$167.24

Yamaha YFZ450 YFZ450R YFZ 450R Kibblewhite +1mm Intake Exhaust Valves 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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$24.99
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$21.98
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$21.98

YFZ450X YFZ 450 SILICONE Oil Filter O-rings Crankcase Oil Filter Cover ORing Set

BPRATV

FITS ALL  YAMAHA YFZ450X YEARS AND MODELS!!Replacement gasket o-rings for oil filter coverIncludes one large and three smallMade from hi temp silic...

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$24.99
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$21.98
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$21.98
Save 12% Save %
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$438.89
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$438.89

YFZ450R YFZ 450R 450X +1mm Kibblewhite Stainless Steel Valves Valve Springs Kit

Kibblewhite Precision

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

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$533.56
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$438.89
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$438.89

YFZ450 YFZ 450 KIBBLEWHITE +1mm Intake Valves Exhaust Valve Ti 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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$533.56
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$533.56
$438.89
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$438.89
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YFZ450R YFZ 450R KIBBLEWHITE+1mm Intake Valves Exhaust Valve Ti Spring 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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$533.56
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$533.56
$438.89
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$438.89
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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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$533.56
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$533.56
$438.89
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$438.89
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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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$533.56
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$533.56
$438.89
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$438.89
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$438.89

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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$533.56
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$533.56
$438.89
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$438.89
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$438.89

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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$533.56
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$533.56
$438.89
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$438.89
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$285.82
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$285.82
$242.95
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$242.95

Pro Design Pro Flow Air Filter Intake Kit KN K&N Yamaha YFZ450 YFZ450R ALL YEARS

Pro Design

Brand New Pro Design Pro-Flow Air Filter Intake Manifold Airbox KitPart# PD215FITS YFZ450 YFZ450R YFZ450X ALL YEARS AND MODELS!Features: Precision ...

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$285.82
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$285.82
$242.95
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$242.95
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$679.99
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$679.99
$438.88
$438.88 - $438.88
$438.88

11-13 YFZ450 YFZ 450 Wiseco Piston 98 mil BIG BORE Cylinder Top End Rebuild Kit

BPRATV

Brand New Complete Yamaha YFZ 450 Top End Rebuild Kit / Custom Wiseco Big Bore Piston Kit / Cometic Top End GasketFits Yamaha YFZ450 Carbureted Mod...

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$679.99
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$679.99
$438.88
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$438.88
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$285.82
$285.82 - $285.82
$285.82
$242.95
$242.95 - $242.95
$242.95

Pro Design Pro Flow Air filter Intake Kit KN K&N Yamaha YFZ450 YFZ450R YFZ 450X

Pro Design

Brand New Pro Design K&N Pro-Flow KitYamaha YFZ450 / YFZ450R / YFZ450XYears 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 20...

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$285.82
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$285.82
$242.95
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$242.95
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$274.99
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$274.99
$211.96
$211.96 - $211.96
$211.96

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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$274.99
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$274.99
$211.96
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$211.96
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$275.99
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$275.99
$213.96
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$213.96

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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$275.99
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$275.99
$213.96
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$213.96
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$1,999.99
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$1,599.99
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$1,599.99

YFZ450 Carb Model Big Bore Motor Complete Assembly Engine Assembled Built 98mm

BPRATV

SEND US YOUR CORE AND RECEIVE A BADA$$ BUILT BIG BORE MOTOR!*LISTING IS FOR PARTS & SERVICE - CORE REQUIRED*Included are:98mm big bore cylinder...

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$1,999.99
$1,599.99
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$1,599.99
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Save 97% Save %
$1,385.95
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$1,385.95
$38.99
$38.99 - $38.99
$38.99

YFZ450 YFZ450R ARP KMS Stud Kit Replacement Nuts 12 Point Titanium Set Washers

BPRATV

WORKS ON ALL YAMAHA YFZ450, YFZ450R, AND YZ450F CYLINDER HEAD STUDS KITS - KMS, ARP, KIBBLEWHITE, BPRATV Set of four 12 point flange nuts and 3mm...

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$38.99
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$38.99
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$715.95
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$715.95
$613.65
$613.65 - $613.65
$613.65

YFZ450 YFZ 450 Stroker Crank +3mm Hot Rods 4173 Crankshaft Rod Main Bearings Kit

BPRATV

5TG-11400-31-00,4173,4073,CBK0109,WPC231, 93306-30633-00, K022, B5000, B5050,B5003,B5055,BK5049,BK5031FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS...

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$715.95
$613.65
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$613.65
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$625.00 - $625.00
$625.00
$625.00 - $625.00
$625.00

YFZ450 YFZ 450 Stroker Conversion Kit +3 Hotrods Crank Crankshaft Complete Redo

BPRATV

FITS ALL YAMAHA YFZ450 AND YFZ450X MODELS AND YEARS - DOES NOT FIT YFZ450R Hotrods +3mm stroker crank assembly with rod Crank bearings Crank bala...

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$625.00
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$625.00
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$2,599.99
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$2,599.99
$2,199.99
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$2,199.99

YFZ450 YFZ 450 Cases Big Bore Stroker Kit 500cc Complete Assembly Crankcases

BPRATV

YFZ450 Complete Big Bore Stroker Rebuild with CasesFITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS! BRAND NEW OEM crankcases 98mm Nikasil big bore cyl...

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$2,599.99
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$2,599.99
$2,199.99
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$2,199.99
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$599.99 - $599.99
$599.99
$599.99 - $599.99
$599.99

YFZ450 YFZ 450 Hotrods +3 Stroker Crank Bottom End Rebuild Hotrods 3m Crankshaft

BPRATV

FITS ALL YAMAHA YFZ450 AND YFZ450X MODELS AND YEARS - DOES NOT FIT YFZ450R Hotrods +3mm stroker crank assembly with rod Crank bearings Crank bala...

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$599.99 - $599.99
$599.99
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$599.99
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$990.99
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$990.99
$649.99
$649.99 - $649.99
$649.99

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

BPRATV

FITS ALL YFZ450 ATV CARB MODELS!  DOES NOT FIT YFZ450R MODELS 98mm BPRATV big bore cylinder Wiseco JE CP or Wossner forged piston** Hi-temp piston ...

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$990.99
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$990.99
$649.99
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$649.99
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$2,599.99
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$2,599.99

YFZ450 YFZ 450 Crank Cases Big Bore Stroker 500cc Complete Rebuild Cams Valves

BPRATV

WORKS FOR ALL YAMAHA YFZ450 CARB MODELS ONLY New set of OEM crankcases BPR 98mm big bore cylinder Wiseco JE of CP forged big bore piston** Hotrods...

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$2,599.99
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$2,599.99
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$1,385.95
$1,385.95 - $1,385.95
$1,385.95
$819.99
$819.99 - $819.99
$819.99

YFZ450 YFZ 450 Carb Model Rebuild Kit Cams Stock 95mm Top End Stage 1 Hotcams

BPRATV

FITS ALL YAMAHA YFZ 450 CARB MODELS ONLY Aftermarket stock bore cylinder CP, JE or Wiseco forged piston Nitrite coated piston rings Chrome wr...

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$1,385.95
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$1,385.95
$819.99
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$819.99
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