Stage 3 consists of MTM stainless steel exhaust system (not shown), MTM sport exhaust manifold, KKK K26 turbo, MTM wastegate, dual flow stainless steel downpipe, MTM induction and hoses, larger fuel injectors, Bosch performance spark plugs, airbox intake duct, K&N air filter, stainless braided oil lines, sport bypass valve and corresponding software. 2.0 liter kit is recommended with this kit.