Silicone 45 Degree Reducer Elbow 3" - 4" - Black | Proflow Air Intake Hose PFES202-300-400B

Premium 3" to 4" Silicone 45° Reducer Elbow for High-Performance Air Intake Systems

The Proflow PFES202-300-400B is a heavy-duty silicone reducer coupler designed for demanding automotive applications. Built from 4-layer, 5mm polyester-reinforced silicone, this 45-degree reducer elbow delivers superior heat resistance, flexibility, and durability for turbo, intercooler, and intake piping.

Key Features:

• 3-inch to 4-inch reducer – transitions between different pipe diameters (76mm to 102mm)
• 45-degree angle – ideal for smooth airflow routing in tight engine bays
• 4-layer reinforced silicone – 5mm wall thickness for maximum strength
• Extreme temperature range – withstands -40°C to 200°C
• Black finish – clean, professional appearance under the bonnet
• Pressure resistant – prevents collapse under vacuum or boost

Applications:

Perfect for turbo inlet/outlet transitions, intercooler piping, cold air intakes, and custom intake manifolds. Suitable for street, track, and race builds requiring stepped diameter connections.

Australian stock – fast dispatch from our Perth warehouse.