Yoshimura RS-5 Competition Series

$595.95

Yoshimura

Yoshimura RS-5 Competition Series Features: Aggressive styling and excellent performance gains Durable aluminum sleeve muffler with stainless steel...

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Yoshimura RS-2 Comp Series System

$649.00

Yoshimura

Yoshimura ATV Full RS-2 Competition Series System features: High-grade Aluminum Sleeve 304L Stainless Steel Header and Mid Pipe Construction...

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YFZ450R Yoshimura RS-2 Performance Package

$1,585.00

Yoshimura

Performance Kit Fits: 09-2024 YFZ450R 10-11 YFZ450X YFZ450R Full RS-2 Competition Series System features: High-grade Aluminum Sleeve 304L...

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YFZ450R Dasa Racing Full Exhaust Package

$599.99

Dasa

All Yamaha YFZ450R Dasa exhaust systems are handmade here in the USA. You will immediately notice the quality after inspecting the perfect tig welds, trick...

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YFZ450R Big Gun Evo-R Performance Package

$695.00

Big Gun

Need a YFZ450R exhaust that is track and trail legal? The Big Gun Evo-R Series is between 94-96db's which will pass any current sound testing....

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YFZ450R Barker Performance Package

$595.00

Barker Exhaust

Your online ATV exhaust headquarters at KB Motorsports You'll find Barker YFZ450R exhaust systems competitively priced! The Barkers Performance ATV Exhaust...

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YFZ450 Dasa Racing Full Exhaust Package

$649.00

Dasa

The YFZ450 Dasa Classic and Dasa 99DB exhaust includes a head pipe, mid pipe, and exhaust canister. You can request a different color stickers in the...

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YFZ450 Barker Performance Package

$699.00

Barker Exhaust

Your online ATV exhaust headquarters at KB Motorsports You'll find Barker YFZ450 exhaust systems competitively priced! The Barkers Performance ATV Exhaust...

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CODE: 8889

YBN X-Ring Chain

$89.00 $80.10

Magnum

A premium, long-life, high-strength, 'X'-ring chain. This chain works great for all Large Bore 4-Stroke dirt bikes and ATV's. ISO 9002 certified and made to...

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Yamaha YFZ450 Dubach Racing Full Exhaust Performance Package

$589.00

Dubach Racing ( Dr.D )

Dirt Wheel Yamaha YFZ450 Quote “it feels like you are riding a highly modified motor when running the Dubach system.” “It pulls...

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Yamaha Raptor 700 Barkers Dual Inframe Exhaust Performance Package

$1,295.00

Barker Exhaust

Yamaha Raptor 700 Barkers Dual Inframe Exhaust Performance Package will get you in front of the competition.

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Wrench Rabbit Complete Rebuild Kit

$917.00 $687.75

Wrench Rabbit

Wrench Rabbit Complete Rebuild Kit In A Box Features: Vertex Piston (Standard Compression, Piston, Rings, Pin, and Clips Hot Rods Heavy Duty...

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Works Elite Pro Perch

$139.95 $131.55

Works Connection

The Elite Perch with thumb operated Hot Start has been designed and is manufactured to meet the demands of even the most discriminating rider. If you liked...

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Works Connection Fuel Screw

$19.95

Works Connection

Allows Â“No toolsÂ” tuning to obtain crisp, clean, positive off idle throttle response. CNCÂ’d 7075 T-7 billet aluminum to precision tolerances. Â“EZ DialÂ”...

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Wiseco Valves

$528.00 $475.20

Wiseco

Wiseco Valve kit includes exhaust valves, intake valves , and center valves were applicable. The LTR450 and the YFZ450 come in Titanium. The 400ex, kfx400, ltz400 come in stainless steel.

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Wiseco Pressure Plate

$179.95 $158.36

Wiseco

OEM pressure are cast pieces with a very temporary life. Many racers have gone to the improved durability of a machined billet basket. Well, hereÂ’s the next level of performance and durability, the WPS machine-forged Pressure Plate by Wiseco

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Wiseco Precision Clutch Basket

$292.00 $256.96

Wiseco

Forged from lightweight aero-space grade aluminum alloy ; CNC Machining ensures each identical to the next. Weight saving relief cuts on out side of clutch...

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Wiseco Inner Clutch Hub

$368.00 $323.84

Wiseco

OEM inner hubs are cast pieces with a very temporary life. Many racers have gone to the improved durability of a machined billet basket. Well, hereÂ’s the...

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Wiseco High Performance Pistons

$239.00 $179.25

Wiseco

Wiseco offers forged pistons that offer better performance than OEM at a reasonable price. Extensive engineering goes into each Wiseco ATV Piston to provide...

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Wiseco Fuel Management UTV Controller

$249.95

Wiseco

Features: Plug-N-Play installation is simple to use and understand Easy push button operation, no computer or dyno required Easy air/fuel...

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Wiseco Camshaft Chains

$88.89 $80.00

Wiseco

The Wiseco cam chain is made from the highest quality select steel alloys that are light, yet provide maximum strength.

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Wiseco Big Bore Kits

$369.95

Wiseco

TRX400EX Displacement - 440cc Bore size - 4.00" Compression ratio - 12.5:1 Cylinder sleeving required Kit Includes: Piston,...

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Winderosa Complete Gasket Sets

$0.00

Winderosa

Winderosa Complete Gasket Sets include all gaskets necessary to rebuild the engine and transmission. The base and head gaskets are designed for OEM bore....

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Whip It Light Flags 5-Pack

$699.00

Whip It

Our whip-it Light Rod offers an off-road legal 7' flag that is 3/8" thick with spring mount and basically unbreakable. These fit any of your favorite...

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