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    HORN UPGRADES

    Want to take your Rocker or Shocker Horn to the next level? Dive into our selection of horn upgrades, specifically designed to boost your horn performance.

    4 products
    HornBlasters Shocker XL 6 Horn Upgrade
    Shocker XL 6 Horn Upgrade
    More Horns = More Sound
    36 reviews
    from ¥32,700
    HornBlasters Shocker XL 6 Horn Upgrade Kit for Spare Tire Delete Kits
    Shocker XL 6 Horn Upgrade Kit for Spare Tire Delete Kits
    2 More Horns = 50% More Sound
    17 reviews
    ¥44,300
    HornBlasters Shocker S6 Upgrade Extensions for Spare Tire Delete Brackets
    Shocker S6 Upgrade Extensions for Spare Tire Delete Brackets
    2 More Horns = 50% More Sound
    1 review
    ¥12,300
    HornBlasters Rocker to Shocker XL Horn Upgrade
    Rocker to Shocker XL Horn Upgrade
    2 More Horns For Deeper Sound!
    2 reviews
    ¥29,200