Skip to content

Worldwide shipping

1-YEAR warranty. Returns within 30 days

  • All Products
  • Fins
  • Adapters
  • Surfboard
  • Accessories
  • Activity Type
  • Help Center
  • Facebook
  • Instagram
  • YouTube
Search
Boost SurfingBoost SurfingBoost SurfingBoost SurfingBoost Surfing
  • All ProductsAll Products
  • FinsFins
  • AdaptersAdapters
  • SurfboardSurfboard
  • AccessoriesAccessories
    • Accessories

    • Parts

    • Apparel

  • Activity TypeActivity Type
    • Surfing

    • Paddleboarding

  • Help CenterHelp Center
Search Cart 0
Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

  • Continue shopping
    Discount
      Taxes and shipping calculated at checkout
      Subtotal
      $0.00 USD
      View cart
      Search

      We use cookies

      This site uses cookies for better user experience and analytics.

      Home Search Shop 0 Cart Account
      FCS Adapter
      FCS Adapter
      Boost Fin Slide-in (SUP) Adapter

      Boost Fin Slide-in (SUP) Adapter

      $29.99
      In stock, ready to ship

      Attach the Boost Fin to your board with a Slide-in (SUP) Adapter

      If you’re not sure which adapter fits your board, check our Adapter Guide.

      Still need help? Send a photo of your fin to info@boostsurfing.com.

       
       
      This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
      Previous Next

      Pairs well with

      FCS Adapter

      Boost Fin Slide-in (SUP) Adapter

      $29.99
      Need help?

      If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.

      • Shipping Information

        Use this text to answer questions in as much detail as possible for your customers.

      • Customer Support

        Use this text to answer questions in as much detail as possible for your customers.

      • FAQ’s

        Use this text to answer questions in as much detail as possible for your customers.

      • Contact Us

        Use this text to answer questions in as much detail as possible for your customers.

      Customer service

      24/7 Customer support.

      WorldWide Shipping

      Fast & Secure Shipping

      Refer a friend

      Refer a friend and get 50$ off each other.

      Secure payment

      Your payment information is processed securely

      Quick links
      • Delivery
      • Warranty
      • Returns
      • Contact Us
      Information
      • Help Center
      • Surfing Tips
      • Wholesale Inquiry
      • Blog
      24/7 Customer support

      info@boostsurfing.com

      Address

      Frontier Communicatoins, 592 Main St, Huntington Beach, CA 92648, USA

      Boost SurfingBoost Surfing

      Let us send you offering

      • Facebook
      • Instagram
      • YouTube
      © 2025 Boost Surfing © 2020 Boost Surf, Inc. All Rights reserved.. Powered by Shopify
      • Refund policy
      • Privacy policy
      • Terms of service
      • Shipping policy
      • Contact information
      • Amazon
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.