Proflow Silicone Reducer Hose 3.5" to 4" 45 Degree Elbow - Black Air Intake Coupler (PFES202-350-400B)

Premium 45 Degree Silicone Reducer Elbow for Performance Applications

Upgrade your air intake or intercooler system with the Proflow PFES202-350-400B silicone reducer elbow. Engineered for Australian conditions and built to withstand extreme temperatures and pressure, this 45 degree reducer coupler delivers reliable performance in demanding automotive environments where space is tight and airflow efficiency matters.

Key Features:

• Superior Heat Resistance: Operates flawlessly from -40°C to 200°C
• Premium Construction: 4-layer polyester reinforced 5mm silicone
• Precision Sizing: 3.5" to 4" 45 degree reducer for optimal fitment in tight spaces
• Versatile Applications: Perfect for air intakes, turbo systems, intercoolers, and cooling applications
• Professional Grade: Black finish for a clean, stealthy engine bay appearance
• Flexible Design: 45 degree angle allows smooth transitions while maintaining airflow efficiency

Technical Specifications:

• Inlet: 3.50 inches (89mm)
• Outlet: 4.00 inches (102mm)
• Angle: 45 degrees
• Material: 4-layer polyester reinforced silicone
• Wall Thickness: 5mm
• Temperature Range: -40°C to 200°C
• Colour: Black

Whether you're building a custom intake manifold, upgrading your turbo setup, or fabricating an intercooler system with tight clearances, this Proflow 45 degree silicone reducer provides the flexibility and strength you need. The angled design ensures smooth airflow transitions while the premium silicone construction resists heat soak, oil contamination, and degradation over time.

Perfect for: Performance builds, race cars, street machines, custom fabrication, turbo installations, intercooler piping, and tight-clearance applications.