The FCS II H4 Quad Rear Fins turn your H4 thruster set into a quad. They work with both Medium and Large H4 sets.
| Fin system | FCS II |
| Setup | Quad rears (2 fins) |
| Construction | PC Carbon |
| Size | Medium |
| Color | Smoke |
Will these fit my board? They fit boards with FCS II fin boxes. They won't fit original FCS two-tab plugs or Futures boxes.
Does this include front fins? No. This is a set of two quad rear fins. Pair them with your H4 thruster side fins to ride a quad.
Order Processing:
Most orders are processed within 1–3 business days (Monday–Friday).
Processing time does not include weekends or holidays.
Where Orders Ship From:
We work with a mix of in-house fulfillment and trusted partner suppliers.
Depending on the item, your order may ship from:
This helps us offer faster shipping and a wider range of high-quality products.
Shipping Details:
Surfboard Shipping:
International Shipping:
If you have any questions about your order or tracking, feel free to reach out anytime at info@onerevolversurfboards.com.
