4 IN to 3-1/2 IN Reducer: This coupling, 3-1/2 IN long, is designed to connect to tubes with a 4 IN and 3-1/2 IN diameter.
It's commonly used on cold air intake systems from aFe POWER, but can be utilized for various projects.
Flexible Bellows Silicone: Its design features bellows that are extremely flexible, making installation easy, even with misaligned tubes.
It allows for movement, expansion, and vibration between two hard pipes.
Stainless Steel Clamps: Two stainless-steel worm clamps (#056 & #064), which are corrosion-resistant, are included for a secure seal in virtually any application.
Fitment Note: Not for use on the pressurized side of turbocharged or supercharged applications.
Direct Replacement for P/N 05-01434.
