Performance Package - Caimen 4 EFI (37 EFI Vanguard) 841847 As well as 37HP and

As well as 37HP and 40HP EFI

Fits 3/4 Hex 27"

your engine must reach at least 4400 RPM with your stock prop in an empty boat

Air filter for Kohler engines 25 hp to 27 hp

1 Front Mount

Performance Package - Caimen 4 EFI (37 EFI Vanguard) 841847 As well as 37HP andBoost your Vanguard 37 EFI with the Caimen 4 Performance Package, designed for extra power without sacrificing reliability. On our dyno, this package has delivered up to 6 additional horsepower over stock, giving you the edge to haul heavier loads with ease. Perfect for real world hunting and hauling, the Caimen 4 makes it feel like your boat is empty, even with an extra buddy and his retriever along for the ride. Whats Included: Neptune EFI fuel