Holley Carburetor used on Indmar Monsoon engines.  These were used in many Malibu Monsoon applications pre-EFI. To verify fitment call in with HULL ID or contact support. 

MODEL 4150 CARBURETOR THIS IS A 600 CFM SQUARE FLANGE DUAL FEED VACUUM SECONDARY EPA APPROVED CARB

Genuine Indmar Parts deliver optimal performance, efficiency and a longer engine life.

PRECISION FIT.
GENUINE QUALITY.
PROVEN PERFORMANCE.