aFe Cold Air Intake System (4 IN ID to 3-3/8 IN ID x 90 Deg.) Elbow Reducing Coupler(59-00073) 1708 The silicon hose retains this

The silicon hose retains this diameter as far as possible and then smoothly tapers downs to the stock turbo inlet

Designed to mate directly with Active Autowerke performance headers

If you have a look inside the race cars in the staging lanes at your local track

this top-of-the-line performance sway bar is a perfect upgrade for you

Fits the above applications equipped with the S55 engine

aFe Cold Air Intake System (4 IN ID to 3-3/8 IN ID x 90 Deg.) Elbow Reducing Coupler(59-00073) 1708 The silicon hose retains thisMagnum Force Intake Elbow Coupling Kit (59 00073) by aFe. The polyurethane construction is designed to meet modern elevated engine compartment temperatures with a reaction injection molded (RIM) polyurethane configuration. Standard stainless steel worm gear clamps provides tight connections, durability and is corrosion resistance for industrial, commercial, truck, off road and racing applications. aFe (Advanced Flow Engineering, Inc.) manufactures