Alter Ego Motorcycle Supply — Serving Riders Since 1973

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    RFX Plastics Fastener Kit Yam — FXBK 40703 55SV

    RFX Plastics Fastener Kit Yam — FXBK 40703 55SV

    $60.99

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    Plastics Fastener Kit Yam — FXBK 40703 55SV.

    In stock

    SKU: WP739-0190
    Category:
    Brands:

    Description

    Plastics Fastener Kit Yam

    • The OEM leader in replacement bolt packs to help keep you going when you are at the track or to help you rebuild your bike.
    • Assembled using components that meet or exceed OEM specification.
    • RFX Race Series Plastics Bolt Packs are ideal to keep in your toolbox or garage for when you need that bolt or nut you are missing.
    • This kit includes parts for fastening front & rear mudguards, fork guards, number boards, radiator shrouds, side panels and seat.

    Vehicle fitment

    • Yamaha YZ450F — 2018, 2020, 2023

    Manufacturer part FXBK 40703 55SV
    WPS part 739-0190

    Vehicle fitment

    WPS lists this part for the following vehicles. Match your exact model and year.

    Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.

    Compatible vehicle years, makes and models
    YearsMakeModel
    2018, 2020, 2023YamahaYZ450F

    Source: WPS vehicle-fitment data · WPS part 739-0190 · Checked November 12, 2026.

    Additional information

    Weight 0.7583 lbs
    Dimensions 4.5 × 1.96 × 3.58 in

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    • Mounting hardware

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