The engineering team at ECS has spent countless hours in the development of our exclusive Kohlefaser Luft-Technik Intake Systems. These intakes are precision engineered using state of the art laser scanning and 3-D CAD technology to ensure factory-like fitment in your engine bay. Crafted of high quality hand laid carbon fiber with an insulating fiberglass interior layer to achieve world class appearance and durability while resisting the performance robbing effects of heat soak. We have subjected each intake to rigorous real world testing, and verified the performance gains on our in-house chassis dyno. The end result of all of this effort is an intake system that combines unrivaled beauty, fitment, quality and performance in one stunning package that will make a statement in your engine bay. The N54 ECS Tuning Kohlefaser Luft-Technik Intake System features: Fully enclosed, sealed air box and intake tubes with carbon fiber exterior and fiberglass insulated interior Smooth flowing transitions to maximize flow efficiency into your N54 Large, hi-flow reusable air filters; featuring 8 ply cotton gauze construction and bell-mouth inlets to minimize restriction while maximizing filtration efficiency Integrates seamlessly with stock intake duct-work Stainless steel hardware resists corrosion and looks great for years to come Broader and smoother torque curve for a more enjoyable driving experience Gains of +18 FT-LBS TQ / +11 WHP on a stock tune with an intercooler Gains of +13 FT-LBS TQ / +18 WHP on Cobb Stage 2 and full exhaust **If new air box mounting grommets are needed see ES35152*