WAGNER TUNING 700001099.991.1 Competition Package PORSCHE 991 Turbo(S) Intercooler Kit / Y-charge pipeDescription WAGNER TUNING 700001099. 991. 1 Competition Package PORSCHE 991 Turbo(S) Intercooler Kit Y charge pipe The competition package for the Porsche 991 includes the intercooler upgrade kit and the Y intake manifold kit. This package is designed for enhanced performance and cooling efficiency. The intercooler upgrade kit features two high performance intercoolers, each with net dimensions of 320mm x 238mm x 110mm, resulting in a total volume of