6-1/4 IN Internal Diameter:
This 2-3/4 IN long coupling is designed to connect to a tube with a 6-1/4 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 a layer of polyester reinforcement, making it extremely durable and less prone to deformation, tearing, and other damage, than average couplings.

Stainless Steel Clamps:
Two corrosion-resistant stainless-steel worm clamps are included, providing a secure seal for virtually any application.

Spare Parts Kit Contains: