For Bow and Stern Thrusters
Ideal tunnel length is between 2 and 4 times the tunnel diameter, on the short side of the tunnel.
High quality, fully sealed fiberglass bow tunnels offered in six diameters and a variety of lengths. Pick the right diameter and length to match your vessel and the appropriate Side-Power Thruster
Steel bow tunnels are available in four diameters and a variety of lengths to fit Side-Power Thrusters
Aluminum bow tunnels are available by special order if required; call for details and to order
Powerboat transom-mount stern tunnels mount through the rear of the transom and are offered in six diameters to fit Side-Power Thrusters. Tunnel ends are flared to lessen turbulence. Matching add-on cowls (not shown) are available to address transom obstructions (such as outdrives), or shallow draft. (Tunnel only; thruster not included)
How much does shipping cost?
If you'd like to see your shipping cost, add the item to your "Shopping Barge" and then use our Shipping Rates Calculator on the next page.
Returns / Exchanges
For Go2marine's shipping and return policy, click here