Description
- Louvered air intake vent
- 316 Stainless Steel frame with louvers made of anodized aluminum or 316 stainless steel
- Compatible with P4546 series plastic dorade boxes
- The HP Rating indicates the maximum engine horsepower the vent can safely support
- Engine Rating Max.150 hp: S4577A, S4577AA
- Engine Rating Max.125 hp: S4574A, S4574AA
- Engine Rating Max.100 hp: S4578A, S4578AA
- Engine Rating Max.90 hp: S4579A, S4579AA
- Engine Rating Max.80 hp: S4573A, S4573AA
- Engine Rating Max.70 hp: S4576A, S4576AA

