HPS Performance Products RSCC-100-BLK Silicone Coolant Bypass Cap - 1 Inch Black

The HPS Performance Products RSCC-100-BLK is a heavy-duty reinforced silicone cap designed to seal off coolant bypass ports, vacuum lines, and other fluid passages in automotive and performance applications. This versatile 1-inch cap provides a reliable, pressure-resistant seal for a variety of uses including coolant systems, water lines, air passages, turbocharger bypass valve ports, vacuum ports, throttle body water ports, and heater core connections.

Key Features:

• 1-inch (25mm) inside diameter with 1-5/8-inch overall length
• 3-ply reinforced construction with woven polyester fabric for superior strength and durability
• High-temperature silicone rated up to 350°F continuous use
• Black color for a clean, professional appearance
• Pressure-resistant design suitable for cooling system applications
• Flexible silicone construction allows for easy installation and secure fit

Important: This cap is designed for use with water-based coolants, water, and air systems only. It is not compatible with fuel, oil, or any petroleum-based fluids. Perfect for engine swaps, racing applications, and custom cooling system modifications where ports need to be capped off securely.