Supra Performance Cat-Back Exhaust System by Active Autowerke s58 Active Autowerke has increased the

Active Autowerke has increased the horsepower and torque by over 15 and 12 respectively for your BMW 328i 128i with the N51/N52 motor

Areas addressed include fuel

Active Aflow Catalytic Converters are EPA registered and compliant in 49 states and fully OBD2 compliant

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Please Note All E9X Supercharge Kits May Take Up To 6 weeks to build

Supra Performance Cat-Back Exhaust System by Active Autowerke s58 Active Autowerke has increased theActive Autowerke has been creating innovative exhaust systems for BMWs for many years and has leveraged its expertise to develop its first exhaust system for the new Toyota Supra MKV. Not only will you feel a performance boost but it sounds great compared to the stock exhaust system. This Active Autowerke system is constructed from 100% brushed 304 stainless steel and features adjustable 100mm (OPTION NOW AVAILABLE FOR 112mm) Active Autowerke double