HPS Performance Products FOH-55-400-BLUE Silicone Throttle Body Adapter Hose 55mm to 4 Inch

The HPS Performance Products FOH-55-400-BLUE is a premium reinforced silicone adapter hose designed to seamlessly connect Ford's oval 55mm throttle body to standard 4-inch round tubing. This precision-engineered transition coupler features a pre-formed oval-to-circle design that provides smooth airflow without restrictions.

Key Features:

• Direct fit for 2005-2010 Ford Mustang GT 55mm throttle body
• Reinforced silicone construction with 350°F maximum temperature rating
• Overall length: 3.5 inches (89mm) with 1.125-inch (28mm) straight sections on each end
• Pre-formed oval to 4-inch round circle transition for seamless airflow
• High-quality blue silicone finish
• Compatible with naturally aspirated, supercharged, and turbocharged applications
• Superior heat resistance and durability compared to rubber hoses

This adapter hose eliminates the complexity of adapting oval throttle bodies to round intake tubes, making cold air intake and forced induction installations clean and professional. The reinforced silicone construction ensures long-lasting performance under extreme temperatures and boost pressures.