This Intake Manifold Vacuum T Tee Fitting is a high-performance replacement part with a screw-on mounting style. It features a chrome-plated aluminum construction and is suitable for gasoline-fueled vehicles. The fitting has a universal fitment and is designed for easy installation. It is perfect for those who want to upgrade their air and fuel delivery system and improve their vehicle's performance. This fitting has 3/8" NPT for easy fitment and is compatible with 3/8" and 1/4" hoses. This product is an excellent addition to any car or truck and will provide reliable performance.