Bmw N55 E series charge pipe

PRODUCT INFORMATION
The BMW E-Series N55 Charge Pipe both increases flow and improves the reliability of your twin power turbo BMW. The 3" mandrel bent aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. The increased piping size helps to reduce turbulence and maximize flow into the engine.
Features
Increased throttle response and decreased turbo lag
Direct OEM replacement
Black powdercoated finish
3" mandrel-bent aluminum construction
4-ply silicon couplers
Precision CNC machined throttle body and MAP sensor flange ensures boost leak free connection
1/8" NPT Bungs for methanol and nitrious injectors or intake temp sensor
Replacement for the following BMW part numbers 
13717599294
13717615026
Models
1 Series / E82 / E88 (2007-2013) / 135i N55
3 Series / E90 / E91 / E92 / E93 (2005-2013) / 335i N55