4 IN to 3 IN Reducer:
This 2-3/8 IN long coupling is designed to connect to tubes with a 4 IN and 3IN diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects.

Polyurethane Construction:
Its flexible, injection molded polyurethane construction is designed to meet standards for modern elevated engine compartment temperatures.

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

Spare Parts Kit Contains:

• 05-00735 - Reducer Coupling
• 03-50009 - Clamp (3-1/16 IN - 4 IN)
• 03-50010 - Clamp (3 IN - 5 IN)