When building an air intake system for your ride and looking for a 3.500 in. stainless steel upgraded weld ferrule we recommend this JEGS 109052. It's designed to be used in place of the aluminum weld ferrule included in JEGS 555-109004 Heavy-Duty Quick-Release Clamp Assembly. You can also order ala-carte and build your own clamp assembly by purchasing all the additional components separately below.

• 3.500 in. Heavy-Duty Quick Release Clamp 555-109014
• 3.500 in. Union Sleeve 555-109024

Weld Ferrule Specifications:

• 2-Piece Stainless Steel Weld Ferrule (EA Half):
  • Outside Diameter: 3.500 in.
  • Inside Diameter: 3.385 in.
  • Width: 1.000 in.
  • Overall Width: 2.000 in or 1.000 in. (each half)
  • Tube Flange Inside Diameter: 3.515 in with .115 in. recess for tube fitment
• O-ring:
  • Outside Diameter: 4 in.
  • Inside Diameter: 3.730 in.
  • Thickness: .135 in.