Active Autowerke Header & Software Performance Package For Bmw E9x 328 330 N52

BMW PERFORMANCE PARTS: Active Autowerke Header & Software Performance Package for BMW E9X 328 330 N52  Product Features: Save some cash when you purchase the Active Autowerke Signature N52 header and software together with a Simon 3 cable! This software includes an O2 bypass as well! Select whether or not you need the Stage 3 manifold software option as well.  Improved Gas Mileage Sportier throttle response Available for 91-93 octane Smoother pulls through RPM band Off Road options for cars without cats Increase RPM Limiter for Manual Cars BMW Power 15+ HP gain & 12+ FT/LB of torque. Expect Higher Gains with bolt on Modifications             Fitment: BMW E82 128i BMW E90/92 325i 328i 330i THESE PRODUCTS ARE A PART OF OUR MOTORSPORT COLLECTION. THE ACTIVE AUTOWERKE MOTORSPORT COLLECTION CONTAINS EXTENSIVELY DESIGNED AND TESTED PRODUCTS THAT ARE SPECIFICALLY ENGINEERED TO PERFORM ON THE RACE TRACK. THEY ARE SOLD TO BE USED IN RACING AND OFF-ROAD CONDITIONS ONLY. ALL OF THESE PRODUCTS HAVE BEEN MANUFACTURED WITH PERFORMANCE IN MIND AND ARE BUILT TO WITHSTAND THE ABUSE OF RACING CONDITIONS!