Thermostat Housing Upgrade for 2011-2025 6.7L Power Stroke Fleece Performance hoodie t-shirt Two Piece 3-1/2" Mandrel-bent Wrinkle-black

Two Piece 3-1/2" Mandrel-bent Wrinkle-black Powder-coated aluminum intake tubes improves volumetric efficiency for better performance

Great for stock and performance installations

Dyno-Proven Gains up to +18 HP & +21 Lbs

Seal - 2wd Output Shaft

Applicable Core Fee of $2800 to be added at check out

Thermostat Housing Upgrade for 2011-2025 6.7L Power Stroke Fleece Performance hoodie t-shirt Two Piece 3-1/2" Mandrel-bent Wrinkle-blackUpgrade your plastic OEM or aftermarket engine coolant thermostat housing on your 6. 7L Power Stroke with our more durable cast aluminum model! Our direct replacement thermostat housing works with all factory and replacement thermostats. New O rings included with the kit. Problem Overview Compliant: Coolant leaks around the thermostat housing area, a low coolant level, or the smell of coolant during engine operation or after operation. Cause: A