GPS Under Supercharger Service Kit (Gen 2 CREC 3.0T)This kit includes a GPS Gen 2 thermostat assembly, Upgraded Graf water pump, Hengst pressure control valve (PCV) and seals (upper lower intake manifold seals, Injector seals, and supercharger to PCV seal). These are the critical items that need to be replaced under the supercharger. Refer to the compatibility section to verify fitment. If you are unsure if this kit will fit your car, please do not hesitate to reach out to us. What's in the Kit? GPS