The 4 layer ply silicone adds rigidity to the intake pipe’s overall structure, helping to prevent collapsing when used with restrictive filter elements and large turbo applications running extreme amounts of boost. intakes are the only turbo intakes on the market that features a 3.5” inner diameter. The intake’s flexible material construction allows it to take the shape of the radiator support and all curves without losing its diameter.
Fits the following BMWs
For BMW M5 M6 F06 F10 F12 F13
Customized products, production after the order, require 15-60 days of delivery！
