AWE Tuning Performance Cross Over Pipes for Porsche 997.2 (3010-11010)AWE Tuning Performance Cross Over Pipes for Porsche 997. 2 Fitment: Specific to Porsche 997. 2 models Part #: 3020 42101 Overview The AWE Tuning Performance Cross Over Pipes are high quality aftermarket exhaust components designed to enhance the performance and sound of your Porsche 997. 2. Crafted for enthusiasts seeking improved exhaust flow and a more aggressive tone, these cross over pipes are engineered to optimize engine efficiency and response.