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aFe Large Bore-HD Turbo Downpipes

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Optimized for your diesel, aFe Large Bore-HD turbo downpipes are constructed of mandrel-bent 409 stainless steel with OE-style hangers and clamps. These 4 in. downpipes provide maximum flow for increased horsepower, torque, and throttle response. The increased airflow also lowers EGTs and helps improve MPG. aFe includes all hardware and components for a no-trouble installation. Give your competitive spirit an upgrade with an aFe Large Bore-HD turbo downpipe.

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aFe Large Bore-HD Turbo Downpipes for 2008-2010 F-250 SUPER DUTY, F-350 SUPER DUTY - 49-43025-1

aFe Large Bore-HD Turbo Downpipes for 2008-2010 F-250 SUPER DUTY, F-350 SUPER DUTY - 49-43025-1

Turbo Downpipe, 409 Stainless Steel, Ford, 6.4, Each

Part Number: AFE-49-43025-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

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