Will it fit on your engine?
While this item is considered universal for outboard motors and stern drives, please make sure the item will fit on your engine's cavity plate.
Maximum cavity plate thickness: 8mm,  5/16"
Minimum cavity plate depth: 34mm, 1 11/32"
A 15/64 drill bit (not included) can be used to drill holes on your cavity plate.
 
It is in stock here in US and ready to ship.

Please contact us via eBay for larger quantities.

Features:
Dual fins
Easy installation on cavitation plate
UV resistant VERY strong plastic material
Suitable for outboard motors 50 HP+
Helps the boat get on a plane by increasing the lift output by the engine
Reduces fuel consumption by keeping the boat on a plane at slower speeds
Lessens propeller cavitation. Cavitation can physically damage the propeller, reduces engine output, and causes vibration leading to a less comfortable ride
Allows the use of rudder with minimum power, increase stability for a smoother ride, reduce bow rise
Mounting hardware is included
Specs:
Color: Black
Suitable for most outboards & sterndrives over 50 HP
Dimensions (individual fins):
Length: Outer edge: 10 1/2" (265 mm) Inner edge: 3 1/2" (89 mm)
Width: Rear: 9 1/2" (242 mm)
Weight: 2 lb 3 oz (1014 gr)
Mounting holes distance on center: 3 1/2" (90 mm)