Hose joiner for 65mm hose ELECTRICAL (ENGINE) 9000 (86 98) Bend: 90 degree Outer diameter: 9 5 99 09 Bend: 90 degree Outer diameter: 57 mm Outer diameter: 2 1 4 inch Leg length (see picture): 102 mm Wall thickness: 2 mm Center line radius: 86 mm Material: 6063 Possible to weld: Yes Bead Rolled ends: Yes If you want to improve the cold air flow to the filter you can replace the original air guide with a do88 air ducting hose (Part number AD89) that you can use to lead air from any preferred location in the front of the car You can use both regular hose clamps or T bolt clamps when using this hose joiner Our CNC machined hose joiner are great when you want to join two silicone hoses