Welcome to Defender Canada! 
Description
The Sleipner SM90124i Stern Thruster Tunnel is precision-engineered to maximize stern thruster performance and ensure a clean, reliable installation. Built from strong composite material, it delivers smoother water flow with reduced turbulence and greater strength than traditional fiberglass tunnels.
Sleipner Stern Thruster Tunnel - SM90124i Item # 883526
Description
Sleipner's stern thruster tunnels are manufactured to exacting tolerances to be consistent in diameter and wall thickness. The size and shape of a tunnel is vital for the performance and proper fit of a system.
Features:
- Composite Stern Tunnel for SE30 and SE40
- Maximizes efficiency of the stern thruster by providing smooth radius ends to minimize turbulence
- Pre-drilled to accept gearleg and bracket, with pre-drilled transom mounting flange
- 30% stronger than fiberglass stern tunnels