Explore our Twin & Keel Fin Collection, featuring high-performance twin-plus, keel, and stabilizer setups from top brands like FCS, Futures, and Firewire. Engineered for surfers who crave speed, drive, and smooth rail-to-rail transitions, these fins enhance maneuverability, hold, and flow.
Perfect for retro-inspired shapes, modern twins, and versatile everyday wave riding.
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![ENDORFINS KELLY SLATER TWIN+2 FUTURES Compatible Black Blue Color - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/firewire-endorfins-kelly-slater-twin-2-futures-compatible-black-blue-color-shop-surf-acc-default-title-46872905613624.jpg?v=1740110308&width=533)

![FUTURES Honeycomb Quad Controller Bamboo Pivot - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-honeycomb-quad-controller-bamboo-pivot-shop-surf-acc-default-title-46965915353400.jpg?v=1728373811&width=533)

![FUTURES AMT Twin+1 Honeycomb Medium Pivot Template Green Grey - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-amt-twin-1-honeycomb-medium-pivot-template-green-grey-shop-surf-acc-medium-43148410454328.jpg?v=1728383499&width=533)
![FUTURES T2 Twin Fin Fiberglass Pivot Template - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-t2-twin-fin-fiberglass-pivot-template-shop-surf-acc-default-title-43147967234360.jpg?v=1728382968&width=533)


![FCS II CHRIS CHRISTENSON Keel Fin Performance Glass Black Color - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/fcs-fcs-ii-chris-christenson-keel-fin-performance-glass-black-color-shop-surf-acc-medium-43145320890680.jpg?v=1728383260&width=533)

![FUTURES Twin Fin Pyzel Bobcat Fiberglass Neutral Template - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-twin-fin-pyzel-bobcat-fiberglass-neutral-template-shop-surf-acc-5-5-43150146961720.jpg?v=1728378117&width=533)
![ROB MACHADO TOO FISH KEEL FINS FCS2 Compatible - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/firewire-rob-machado-too-fish-keel-fins-fcs2-compatible-shop-surf-acc-default-title-43149797359928.jpg?v=1728375240&width=533)
![FUTURES Mayhem Evil Twin+1 Fin Honeycomb Large Hybrid Keel Blue - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-mayhem-evil-twin-1-fin-honeycomb-large-hybrid-keel-blue-shop-surf-acc-large-43148405375288.jpg?v=1728373363&width=533)



![True Ames CUTAWAY Longboard Fin - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/true-ames-true-ames-cutaway-longboard-fin-shop-surf-acc-black-6-5-46971214135608.jpg?v=1728383472&width=533)
![FCS II CHRIS CHRISTENSON Tri Quad PG (Med-Large) Black - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/fcs-fcs-ii-chris-christenson-tri-quad-pg-med-large-black-shop-surf-acc-medium-46959880864056.jpg?v=1728373814&width=533)
![FUTURES Twin Fin Fiberglass Small Brown Grey Color Keel Template - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-twin-fin-fiberglass-small-brown-grey-color-keel-template-shop-surf-acc-small-43150017659192.jpg?v=1728373898&width=533)
![FUTURES Mikey February Keel - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-mikey-february-keel-shop-surf-acc-default-title-47629657440568.jpg?v=1728379476&width=533)
![FCS II POWER Twin Performance Glass - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/fcs-fcs-ii-power-twin-performance-glass-shop-surf-acc-black-47224625660216.jpg?v=1740200467&width=533)
![FCS II CHRIS CHRISTENSON Twin Fin PG M-L Blood Red - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/fcs-fcs-ii-chris-christenson-twin-fin-pg-m-l-blood-red-shop-surf-acc-m-l-46977507033400.jpg?v=1760574222&width=533)
![FCS II POWER Twin+1 Performance Glass Power-Drive Template Black Color - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/fcs-fcs-ii-power-twin-1-performance-glass-power-drive-template-black-color-shop-surf-acc-default-title-43143864680760.jpg?v=1740103806&width=533)
![FUTURES Christenson Keel Fin Fiberglass Brown White - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-christenson-keel-fin-fiberglass-brown-white-shop-surf-acc-default-title-46923378196792.jpg?v=1728376200&width=533)

![FUTURES Glenn Pang Twin+1 - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/futures-futures-glenn-pang-twin-1-shop-surf-acc-default-title-47630162428216.jpg?v=1728379632&width=533)
![FCS II PERFORMER QUAD SPLIT KEEL FIN SET L-XL BLACK - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/fcs-fcs-ii-performer-quad-split-keel-fin-set-l-xl-black-shop-surf-acc-l-xl-46976665190712.jpg?v=1740110284&width=533)




