K04-15 Upgrade Turbo Kit With Turbocharger Gaskets For Audi A4 & VW Passat 1.8T - BuyAutoParts 40-80106HK New Guaranteed Exact Fit for easy installation 100% BRAND NEW, premium ISO/TS 16949 quality - tested to meet or exceed OEM specifications Engineered for superior durability, backed by industry leading warranty K04 turbocharger and BuyAutoParts installation kit (oil line gaskets, manifold gasket, outlet gasket, o-rings & seals). This upgrade is an exact, direct fit replacement turbo. No physical modifications are required to install this turbo. This Turbocharger is NOT CARB-approved and not legal for sale in California