Straight Female - 1/8" FNPT x 1/4" PTC - DOT - SMC # KV2F07-34

The Air Lift Performance 21667 Straight Female Fitting is a precision-engineered push-to-connect (PTC) adapter designed to connect threaded ports to airline tubing in air suspension systems. Built for quick installation and secure sealing, it ensures consistent airflow and leak-free performance—making it an essential component for reliable air ride operation.

Key Technical Features:

• 1/8" FNPT (female) to 1/4" PTC connection for versatile system integration
• Push-to-connect (PTC) design enables fast, tool-free airline installation
• Straight fitting configuration for direct, unrestricted airflow
• DOT-approved SMC fitting (KV2F07-34) for automotive-grade reliability
• Durable construction for long-lasting performance in high-pressure air systems
• Compact design ensures clean and professional plumbing layouts

Compatibility & Fitment:

• Universal fit for air suspension and onboard air systems
• Compatible with 1/4" airline tubing (nylon or polyurethane)
• Designed for 1/8" FNPT threaded ports
• Ideal for Air Lift Performance systems (3P, 3H, and manual setups)
• Commonly used with compressors, air tanks, manifolds, and valves
• Suitable for custom air ride builds and replacement applications

Why Choose This:
Built with trusted SMC engineering and backed by Air Lift Performance, this fitting delivers precise fitment, dependable sealing, and long-term durability for professional-grade air suspension systems.