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.


![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 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)


![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)




![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 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+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 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)



![FCS II ALBUM TWIN + 1 Fin Set Performance Glass Black Gold - SHOP SURF ACC. - [Surfboards Surf Shop and Clothing Boutique Honolulu]](http://www.hawaiiansouthshore.com/cdn/shop/files/FCSIIALBUMTWIN_1FinSetPerformanceGlassBlackGold_2.jpg?v=1740102986&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)
![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)
![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 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)