afe Magnum FORCE Intake Coupling Kit (3-3/4 IN ID x 90 Deg.) Elbow Coupler – Black

3-13/16 IN Internal Diameter: This coupling is designed to connect to a tube with a 3-13/16 IN diameter. It’s commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects.Silicone Construction: Its silicone construction features two layers of polyester reinforcement, making it extremely durable and less prone to deformation, tearing, and other damage, than average couplings. The built-in 15/16 IN port hole allows for easy connection to a PCV line.Stainless Steel Clamps: Two corrosion-resistant stainless-steel worm clamps (#060) are included, providing a secure seal for virtually any application.Fitment Note: Not for use on pressurized side of supercharged or turbocharged applications.Direct Replacement for P/N 05-01392.