Shopping from Canada? 
Go to Defender Canada!
Description
The Sleipner SM90086i Stern Thruster Tunnel is precision-engineered to maximize stern thruster performance and ensure a perfect fit. Made from strong, lightweight composite material, it features smooth radius ends to reduce turbulence and boost efficiency. Pre-drilled for easy installation, it's a clean, effective upgrade for SE80, SE100, and SH100 systems.
Sleipner Stern Thruster Tunnel - SM90086i Item # 883525
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 SE80, SE100 and SH100
- 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