Active Autowerke Gen-2 Signature Rear Exhaust - E9X M3 Big Brake Kit The refined satin chrome finish

The refined satin chrome finish adds an understated touch of performance and exclusivity to your interior echoing Porsche’s own design ethos

Install takes under one minute

and IS4000 pads deliver escalating performance levels

The Active Autowerke G87 Valved Rear Exhaust system represents the pinnacle of performance engineering

Active Autowerke Gen-2 Signature Rear Exhaust - E9X M3 Big Brake Kit The refined satin chrome finishPrecision engineered for true BMW enthusiasts, the Active Autowerke E9X M3 Signature Rear Exhaust Gen. 2 delivers the perfect balance of power, tone, and refinement. Constructed from 100% 304 brushed stainless steel, this system embodies performance and craftsmanship with a weight advantage and acoustic design that set it apart. Featuring large 3 inch mandrel bent piping, the Gen. 2 Signature Exhaust dramatically improves exhaust flow while