Koshi Marine Carbon Fiber Engine Air Scoops for Mercury V8 Outboard Material:Gloss Carbon ST4000 MK2 12V Electromechanical Wheel

ST4000 MK2 12V Electromechanical Wheel Drive (E12093) by Raymarine

with and without a wet-clutch system

Tilt: +34°

bottom discrimination

Koshi Marine Carbon Fiber Engine Air Scoops for Mercury V8 Outboard Material:Gloss Carbon ST4000 MK2 12V Electromechanical WheelSkillful knowledge has it that removing the cowling on your 300R 450R will increase your engine's power as more airflow becomes available. The Koshi carbon scoops act as an "air ram" that allows forced air into the cowling, increasing the static air pressure, which ultimately makes its way into the supercharger on the 450R, therefore providing more engine power. These scoops also help reduce what is commonly referred to as "station wagon effect",