Active Autowerke Sport Headers - E46 325i 325Ci 330i 330Ci - M54 Engine

Active Autowerke Sport Headers With Installation Hardware - E46 325i 325Ci 330i 330Ci - M54 EngineConstructed of 100% 304 Stainless Steel, these Active Autowerke exhaust headers eliminate the factory catalytic converters to promote the flow of exhaust gases.  Improved flow eliminates heat buildup, and allows the engine to produce maximum horsepower.This complete exhaust header Kit fits E46 325Ci, 325i, 330Ci, and 330i - Model Years 2001, 2002, 2003, 2004, 2005, 2006FOR OFF ROAD USE AND RACING APPLICATION ONLY - ELIMINATES CATALYTIC CONVERTERSKit Features: Creates optimum flow and eliminates restriction Suitable for Naturally Aspirated and Force Induction Dyno-tested performance gains Bolts up to existing factory exhaust system for a precise fit Complete mounting hardware Suitable for naturally aspirated and supercharged forced induction applications 100% 304 stainless steel construction for long life Two year warranty Only For Left-Hand Drive ModelsWe also recommend ordering at least