Performance Kits

ATV Frame Gusset Service

$650.00

In Stock.

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YFZ450R "E+ Series" Top End Rebuild Kit

~~$575.00~~ $550.00 Sale

In Stock.

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YFZ450 R "XXX Series" Top End Rebuild Kit

~~$775.00~~ $750.00 Sale

In Stock.

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YOSHIMURA SIGNATURE RS-2 FULL SYSTEM EXHAUST YFZ450R

~~$649.00~~ $600.00 Sale

In Stock.

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YFZ450R Big 3 Power Kit "E" Series

~~$1,070.00~~ $970.00 Sale

In Stock.

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YFZ450R Big 3 Power Kit "X Series"

~~$1,720.00~~ $1,620.00 Sale

In Stock.

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YFZ450R Big 3 Power Kit "XXX Series"

$1,825.00

Due to the custom nature of this product, please allow 2-3 weeks for shipping. (See Description)

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YFZ450R "E+" Series Complete Ported Race Head - New OEM Head Included

~~$1,975.00~~ $1,750.00 Sale

In Stock.

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YFZ450R "E+" Series Ported Race Head Service - Customer Provided Head

~~$1,475.00~~ $1,325.00 Sale

In Stock.

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YFZ450R "X" Series Ported Race Head Service - Customer Provided Head

~~$1,875.00~~ $1,725.00 Sale

In Stock.

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YFZ450R "XXX" Series Ported Race Head Service - Customer Provided Head

~~$2,100.00~~ $1,950.00 Sale

In Stock.

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YFZ450R "XXX" Series Complete Ported Race Head - New OEM Head Included

~~$2,700.00~~ $2,550.00 Sale

Out of Stock.

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YFZ450R Cylinder Head "XXX" Porting

~~$475.00~~ $425.00 Sale

In Stock.

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YFZ450R Big 3 Power Kit "E+ Series"

~~$1,600.00~~ $1,500.00 Sale

In Stock.

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YFZ450R "S Series" Top End Rebuild Kit

$595.00

In Stock.

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YFZ450R "S+ Series" Top End Rebuild Kit

$740.00

In Stock.

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YFZ450R Valve Seat and Guide Replacement Upgrade

$625.00

In Stock.

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YFZ450R "X" Series Complete Ported Race Head - New OEM Head Included

~~$2,475.00~~ $2,200.00 Sale

In Stock.

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Performance Kits

Products [18]

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