afe Magnum FORCE Intake Coupling Kit (3-3/4 IN ID x 90 Deg.) Elbow Coupler - Black - 59-00111

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.