New High Performance K04 Turbo Turbocharger For Audi A4 & VW Passat 1.8T - BuyAutoParts 40-30002HP New This item is not CARB-approved, and cannot ship to the state of California 100% BRAND NEW, premium ISO/TS 16949 quality - tested to meet or exceed OEM specifications Engineered for superior durability, backed by industry leading warranty You might find cheaper turbochargers, but please compare carefully - make sure you know what you are getting. Do not settle for low quality parts. Do you really want to risk doing this job repeatedly? This is a direct bolt-on replacement for the factory turbo. To maximize power potential, it is recommended that the computer be re-flashed or chipped. 50-75 HP gains can be expected with proper tuning.This Turbocharger is NOT CARB-approved and not legal for sale in California