6.2L Ford 575 Catalyst Elbows
585959-B
Please chat or call in with Engine Serial Number or HULL ID. Direct OEM replacement catalyst risers for Indmar 6.2L Ford Raptor 575 Supercharged engines. Choose Bank 1 or Bank 2 below. Designed for engine serial numbers 204736 and below.
Keep your 6.2L Raptor 575 running clean and powerful with OEM replacement catalyst elbows from Indmar. These risers are built for the demands of high-performance wake boats like Malibu and Axis models equipped with the Supercharged 575.
Each elbow is finished in a high-temp black coating and is a direct replacement for engines with serial numbers 204736 and below. If you're seeing corrosion, decreased exhaust flow, or catalyst codes — it's time for a refresh.
🔧 Fitment:
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Engine: Indmar 6.2L Ford Raptor 575 Supercharged
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Engine Serial Numbers: 204736 and below
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Boat Models: Common on Malibu & Axis Boats
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Catalyst-equipped elbows
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Uses gasket part #597048 (sold separately)
Bank 1 – Part #585959-B
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Located on the port side of engine (typically)
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Direct fit replacement
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High-temp resistant coating
Bank 2 – Part #585960-B
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Located on the starboard side of engine (typically)
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Direct fit replacement
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High-temp resistant coating
We recommend replacing both banks at the same time for optimal performance
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Always use new gaskets (#597048) and proper torque specs
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If unsure about your serial number, contact Malibuparts support before ordering
