aFe Magnum FORCE Intake Coupling Kit (3-1/4 IN ID x 4-1/2 IN L) Straight Bellow-Coupler - Black

aFe Magnum FORCE Intake Coupling Kit (3-1/4 IN ID x 4-1/2 IN L) Straight Bellow-Coupler - Black3 1 8 IN Internal Diameter: This 4 1 2 IN long coupling is designed to connect to a tube with a 3 1 8 IN diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects. Flexible Bellows Silicone: Its bellows design is extremely flexible, making it easy to install, even when dealing with misaligned tubes. It allows for ample expansion, movement and vibration in between two hard pipes. The built in port

3-1/8 IN Internal Diameter: This 4-1/2 IN long coupling is designed to connect to a tube with a 3-1/8 IN diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects.Flexible Bellows Silicone: Its bellows design is extremely flexible, making it easy to install, even when dealing with misaligned tubes. It allows for ample expansion, movement and vibration in-between two hard pipes. The built-in port holes (5/8 IN ID x 1 IN H and 3/16 IN ID x 1/2 IN H) allow for easy connection to PCV lines.Stainless Steel Clamps: Two corrosion-resistant stainless-steel worm clamps (#052) 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 05-01404.