* NOTE! PLEASE E-MAIL US TO CONFIRM STOCK. INDMAR IS ON A NATIONAL BACK ORDER FOR THIS ITEM WITH NO ETA.

OEM Indmar one piece exhaust manifold with catalyst exhaust element for Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines.

ETXCAT Starboard Aluminum Catalyst Exhaust Manifold | Indmar 531401HL

PORT SIDE - LEFT SIDE - Viewed from rear of engine.

• Used on Indmar Vortec 5.7L Monsoon and 6.2L Hammerhead engines with catalyst exhaust systems
• Manifold catalyst is non-servicable
• Does not include fittings or decals
• Painted black

• Manifold Gasket 556202SPEC - click HERE - 1 per manifold

• Elbow Gasket 76-5006 - click HERE - 1 per manifold

• Fitting  60-5004 - click HERE - 1 per manifold

• Fitting 60-5085 - click HERE - 2 per manifold

• Bolt 565247Q - click HERE - 6 per manifold

• THIS IS THE PORT SIDE MANFILD only - for starboard side order part number 53-1400HL