4.75" AM2 Thruster Fins – Black Pro Glass (FCS Compatible, Set of 3).

Power, control, and drive — the 4.75" AM2 Thruster Fins deliver reliable performance across a wide range of conditions.

The 4.75" Medium Rake Performance Thruster Fins are a proven all-round fin set designed to balance drive, speed, and control for everyday shortboard surfing. Featuring the well-known AM2 template, these fins provide a solid base for powerful turns while maintaining smooth release through transitions.

Constructed from durable black Pro Glass, this set offers a consistent, medium flex pattern that delivers predictability and control without feeling overly stiff. The slightly larger size suits surfers who want added hold and confidence, especially when pushing harder through turns or surfing with more power.

Compatible with FCS fin systems, these fins are an ideal choice for surfers seeking a dependable thruster setup that performs in everything from punchy beach breaks to clean point waves.

Specs

Side fins Depth 4.75 Base 4.75" Foil flat inside face,

Center fin Depth 4.5” Base 4.7” Foil 50/50

Features

• Fin Type: Thruster fins

• Size: 4.75"

• Template: Medium Rake Performance Thruster Fins (drive-focused, all-round performance)

• Construction: Black Pro Glass (fiberglass)

• Flex Pattern: Medium, predictable, and responsive

• Compatibility:FCS compatible

• Set Includes: 3 fins (2 side fins + 1 center fin)

Ideal For

• Shortboards and performance hybrids

• Surfers seeking drive and control

• Small to overhead surf conditions

• Beach breaks, reefs, and point waves

Choose the 4.75" AM2 Thruster Fins

• Proven AM2 template trusted worldwide

• Strong drive with controlled release

• Durable Pro Glass construction for longevity

• Versatile performance across a wide range of waves

Learn how AM thruster fins improve speed, drive and release.

FCS™ and FCSII™ are registered trademarks of Surf Hardware International Pty Ltd. Eveley Surf is not affiliated with or endorsed by Surf Hardware International Pty Ltd. All compatibility references to FCS and FCSII are for descriptive purposes only.