Yamaha YZ450F (Smart)

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Pro Circuit

T-6 Stainless System Yz450f

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$1,131.95 $1,075.35

T-6 Stainless System Yz450fThe T-6 Stainless Steel Exhaust System offers the same benefits as our popular Ti-6 Titanium Exhaust System, but the T-6 is...

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Renthal

Renthal 15-22 Yamaha WR 250F/ YZ 250F/FX/ 2005 YZ450F Rear Grooved Sprocket - Silver 520-51P Teeth

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$104.95 $94.46

Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...

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FMF Racing

FMF Racing 26+ Yamaha YZ450F Titanium Megabomb 2-Piece Header

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$524.99

FMF Racing 26+ Yamaha YZ450F Titanium Megabomb 2-Piece HeaderThis Part Fits: Year Make Model Submodel 2026 Yamaha YZ450F Base 2026 Yamaha YZ450F 70th Anniversary...

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Acerbis

Acerbis 14-19 Yamaha WR250F/ YZ250FX/ WR450F/YZ450FX/ YZ250F/ YZ450F Side Panels - Black

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$58.95

Acerbis 14-19 Yamaha WR250F/ YZ250FX/ WR450F/YZ450FX/ YZ250F/ YZ450F Side Panels - BlackThis Part Fits: Year Make Model Submodel 2015-2019 Yamaha WR250F Base 2016-2018 Yamaha...

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Acerbis

Acerbis 16-19 Yamaha YZ250F/YZ450F/YZ250FX/YZ450FX/WR250F/450F Frame Guards- X-Grip - Silver/Blue

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$60.95

A frame guard that allows the rider to both protect the frame of the motorcycle from wear as well as adding more grip to...

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Hinson Clutch

Hinson Clutch 23-24 Yamaha YZ450F Clutch Plate Kit - Set of 9 - Steel

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$89.99

Tested and raced with all the same high quality standards as all Hinson Clutch ComponentsThis Part Fits: Year Make Model Submodel 2021-2023 Gas Gas...

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Renthal

Renthal 15-22 Yamaha WR 250F/ YZ 250F/FX/ 2005 YZ450F Rear Twinring - Silver 520-51 Teeth

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$152.95 $137.66

Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The...

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FMF Racing

FMF Racing Yamaha YZ450F 23-25 AL Factory 4.1 RCT w/ R. Carbon Cap Comp Sys w/SS MB Header/Mid Pipe

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$1,074.99

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...

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FMF Racing

FMF Racing Yamaha YZ450F 20-22/YZ450FX 19-23 Titanium Megabomb Header w/Mid Pipe

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$524.99

The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...

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FMF Racing

FMF Racing Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Hex Q4 S/A Muffler

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$499.99

A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by...

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XTrig

XTrig 2024 Yamaha YZ250F/ 23+ YZ450F ROCS Tech Triple Clamp 22 mm. Offset M12 - Purple

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$799.99

The XTrig ROCS Tech Triple Clamp is a premium upgrade utilizing XTrig's Revolutionary Opposing Clamp System (ROCS), this clamp enhances front-end stability and responsiveness...

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Acerbis

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Fender - Black

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$32.95

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Fender - BlackThis Part Fits: Year Make Model Submodel 2024-2025 Yamaha YZ250F Base 2023-2025 Yamaha YZ450F Base...

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Uni

Air Filter Dirt Yamaha Yz450f

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$40.95 $38.90

Air Filter Dirt Yamaha Yz450fFeatures:DESIGNED TO FIT IN THE FACTORY AIR BOX EXACTLY LIKE ORIGINAL FILTERTHE BEST SELLING REPLACEMENT AIR FILTER FOR COMPETITION MOTORCYCLES...

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Rekluse

Apex Clutch Yam Yz450f/Fx

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$1,259.00 $1,196.05

Apex Clutch Yam Yz450f/FxFeatures: Maximized Durability with Patented Fixed-Pin hub using steel-on-steel contact with drive plates – The most durable clutch hub available, No...

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Rekluse

Clutch Cover - Torqdrive Yam Yz450f/Fx//Wr450f

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$229.00 $217.55

Clutch Cover - Torqdrive Yam Yz450f/Fx//Wr450fFeatures: Billet aluminum provides incredible strength Double hard anodized for enhanced durability and wear resistance Greater depth than stock...

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No Toil

Air Filter Yam Yz450f '10

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$30.95 $29.40

Air Filter Yam Yz450f '10Features: Dual stage foam: Two different pore sizes create more trapping area for even the smallest dust particles Flame laminated...

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Twin Air

Pre-Oiled Air Filter Yz450f

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$43.95 $41.75

Pre-Oiled Air Filter Yz450fEach Twin Air filter is pre-oiled with Twin Air biodegradable foam filter oil, developed exclusively for Twin Air by Chevron Texaco....

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Twin Air

Air Filter Yz450f

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$38.95 $37.00

Air Filter Yz450fThick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passageFeatures:...

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Hot Rods

Water Pump Kit Yam Yz450f '10-13

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$34.95 $33.20

Water Pump Kit Yam Yz450f '10-13Features: Hot Rods water pump repair kit includes water pump cover gasket or o-ring, water pump shaft bearing(s) and...

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Hot Rods

Kit Yz450f '10-12

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$232.95 $221.30

Kit Yz450f '10-12Features: kit includes: connecting rod, crank pin, crank bearing, wrist pin bearing and thrust washers premium quality inexpensive repair crankshafts instead of...

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Hot Rods

Kit Yz450f '06-09

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$232.95 $221.30

Kit Yz450f '06-09Features: kit includes: connecting rod, crank pin, crank bearing, wrist pin bearing and thrust washers premium quality inexpensive repair crankshafts instead of...

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Hot Rods

Hot Rod Complete Bottom End Kt Yz450f

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$877.75 $833.86

Hot Rod Complete Bottom End Kt Yz450fHot Rods Bottom End kits include everything needed to complete crankshaft installation.Features: Hot Rods Bottom Ends kits offer...

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Acerbis

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Fender - YZ Blue

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$32.95

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Fender - YZ BlueThis Part Fits: Year Make Model Submodel 2024-2025 Yamaha YZ250F Base 2023-2025 Yamaha YZ450F...

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FMF Racing

FMF Racing Yamaha YZ250F 06-09/YZ450F 06-09/WR250F 07-13/450F 07-11 Powercore 4 Muffler

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$449.99

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable...

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Cycra

Cycra 24-25 Yamaha YZ250F/FX/ 23-25 YZ450F/FX Vented Stadium Plate - Black

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$84.95

Cycra stadium number plates are better than stock. Redesigned for a better fit, these rugged and ultra-light Cycra Stadium plates are injection-molded with added...

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Acerbis

Acerbis 23+ Yamaha YZ450F Chain Guide - Block 2.0 - Black

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$76.95

The Acerbis 2.0 Chain Guide Block easily replaces the entire OEM unit and ensures durability and high resistance to shock and wear from the...

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Acerbis

Acerbis 23+ Yamaha YZ450F Frame Guards- X-Grip - Blue/Black

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$60.95

A frame guard that allows the rider to both protect the frame of the motorcycle from wear as well as adding more grip to...

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Acerbis

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX (w/Tank Cover) Full Plastic Kit - Monster Black/Blue

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$226.95

Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, and rear fenderThis Part Fits: Year Make Model Submodel 2024-2025...

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Acerbis

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Number Plate - White

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$32.95

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Number Plate - WhiteThis Part Fits: Year Make Model Submodel 2024-2025 Yamaha YZ250F Base 2023-2025 Yamaha YZ450F...

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Acerbis

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Fender - White

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$32.95

Acerbis 2024 Yamaha YZ250F/ 23-24 YZ450F/FX Front Fender - WhiteThis Part Fits: Year Make Model Submodel 2024-2025 Yamaha YZ250F Base 2023-2025 Yamaha YZ450F Base...

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Acerbis

Acerbis 16-19 Yamaha YZ250F/YZ450F/YZ250FX/YZ450FX/WR250F/450F Frame Guards- X-Grip - Silver/Black

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$60.95

A frame guard that allows the rider to both protect the frame of the motorcycle from wear as well as adding more grip to...

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Acerbis

Acerbis 15-19 Yamaha WR250F/ YZ250FX/ WR450F/ YZ450FX Plastic Kit - White

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$157.95

Acerbis 15-19 Yamaha WR250F/ YZ250FX/ WR450F/ YZ450FX Plastic Kit - WhiteThis Part Fits: Year Make Model Submodel 2015-2019 Yamaha WR250F Base 2016-2018 Yamaha WR450F...

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Acerbis

Acerbis 10-22 Yam YZ/YZ125X/YZ250X/YZ250FX/YZ250F/YZ450FX/YZ450F/WR250F/WR450F Front Fender - Blue

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$32.95

Acerbis 10-22 Yam YZ/YZ125X/YZ250X/YZ250FX/YZ250F/YZ450FX/YZ450F/WR250F/WR450F Front Fender - BlueThis Part Fits: Year Make Model Submodel 2015-2019 Yamaha WR250F Base 2012-2018 Yamaha WR450F Base 2015-2021 Yamaha...

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XTrig

XTrig 2024 Yamaha YZ250F/ 23+ YZ450F ROCS Tech Triple Clamp 22 mm. Offset M12 - Blue

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$799.99

The XTrig ROCS Tech Triple Clamp is a premium upgrade utilizing XTrig's Revolutionary Opposing Clamp System (ROCS), this clamp enhances front-end stability and responsiveness...

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Wiseco

Intake Valve Ti Yz450f '14-15

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$110.95 $105.40

Intake Valve Ti Yz450f '14-15Features: Forged one piece valves for unmatched strength CVD/CNI coated to reduce heat and friction Manufactured to exacting tolerances from...

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Wiseco

Valve Ti Exh Yz450f '10

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$110.95 $105.40

Valve Ti Exh Yz450f '10Features: Forged one piece valves for unmatched strength CVD/CNI coated to reduce heat and friction Manufactured to exacting tolerances from...

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