Proflow 4.00" to 4.50" Silicone Reducer Straight Black - Air Intake Hose - PFES201-400-450B

Proflow Silicone Reducer Straight - 4.00" to 4.50" Black

Premium 4-layer polyester reinforced silicone construction designed for demanding automotive applications including air intakes, intercooler plumbing, turbo systems, and cooling applications.

Key Features:

• Inlet: 4.00" (102mm) / Outlet: 4.50" (114mm)
• Straight reducer configuration
• 4-layer construction with 5mm wall thickness
• Temperature range: -40°C to 200°C (-40°F to 392°F)
• High pressure resistance
• Polyester reinforced for durability
• Black finish

Applications:

• Air intake systems
• Intercooler piping
• Turbo plumbing
• Cooling system upgrades
• Custom fabrication projects

Proflow silicone hose couplers deliver professional-grade performance for street and race applications. The reinforced construction ensures long-term reliability under heat and pressure.

Part Number: PFES201-400-450B