3-1/8 IN to 2-3/4 IN Reducer: This coupling features a 90 Degree angle and is designed to connect to tubes with a 3-1/8 and 2-3/4 IN diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects._x000d_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 port hole allows for easy connection to a PCV line._x000d_Stainless Steel Clamps: Two corrosion-resistant stainless-steel worm clamps (#044 & #052) are included, providing a secure seal for virtually any application._x000d_Fitment Note: Not for use on pressurized side of supercharged or turbocharged applications._x000d_Direct Replacement for P/N 05-01478. Product Features:(3-1/8 IN ID to 2-3/4 IN ID x 90 Deg.) Elbow Reducing Coupler w/ Port - Black100% Silicone Construction for Long Lasting DurabilityCommonly Used on aFe POWER IntakesAllows for Expansion, Movement, and Vibration
