A direct replacement for the factory plastic pipe connecting the intercooler to the throttle body on 2.0 TFSI EA888.3 engines, the Black Mamba throttle pipe kit is designed for the Golf 7 R, S3 8V, Golf 7 GTI, TT 8S, and Leon 3 Cupra. Featuring a smooth, unrestricted 2.5” (63mm) aluminum pipe and a durable 4-ply silicone coupler, this high-flow inlet pipe optimizes airflow, enhancing the efficiency and reliability of the boost system—especially on tuned engines or those running oversized intercoolers.Direct bolt-on installation High-quality aluminum construction with black finish 2.5” (63mm) diameter for maximum airflow Reinforced 4-ply silicone coupler Integrated 1/8 NPT port for water/methanol injection Includes all necessary installation hardware Compatible with all intercoolers Lifetime warranty.