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Flow Designs Accessories

Flow Designs Winglets & Splitter Extensions are only compatible bolt on accessories to the supporting Flow Designs kit, they will NOT fit directly to OEM Chin or Side Splitters. Please contact us directly if you have existing Flow Designs kit and wish to order any of these products.

19 products
  • White Mustang S550 FM Front Lip/Side Splitters & Rear Diffuser
    from $1,242.00
    from $1,242.00
    $1,342.00
    Sold out
  • Black 2018 Mustang S550 FN Splitter Kit
    from $949.00
    from $949.00
    $1,015.00
    Sold out
  • Flow Designs Australia Ford Mustang S550 FM Front Lip Splitter
    $429.00
    $429.00
    $429.00
    Sold out
  • Flow Designs Australia Ford Mustang S550 FM Side Skirt Extension Splitters
    $429.00
    $429.00
    $429.00
    Sold out
  • $339.00
    $339.00
    $349.00
    Sold out
  • 2018 Mustang S550 FN Front Splitter
    $436.00
    $436.00
    $436.00
    Sold out
  • 2018 Mustang S550 FN Side Skirt Splitter
    $429.00
    $429.00
    $429.00
    Sold out
  • 2018 Mustang S550 FN Rear Diffuser
    $333.00
    $333.00
    $333.00
    Sold out
  • Black 2018 Mustang S550 FN Rear Valance
    $308.00
    $308.00
    $308.00
    Sold out
  • Flow Designs Australia Ford Mustang S550 FM Rear Spats
    $155.00
    $155.00
    $155.00
    Sold out
  • 2018 Mustang S550 FN Rear Spats
    $153.00
    $153.00
    $153.00
    Sold out
  • Flow Designs Australia Ford Mustang S550 FM Front Lip Splitter Extensions
    $89.00
    $89.00
    $99.00
    Sold out