Active Autowerke Valved Rear Exhaust - M340i / M440i w black tips (11-089B) 17785 ZM3-HDMM kit features ACT's most

ZM3-HDMM kit features ACT's most popular Heavy Duty pressure plate

and unlike other manufacturers who only partially shield the filter from hot under hood air

Special Comments: 2WD 2001 GMC Sonoma Engine: 4

EBC's drilled and slotted rotors deliver a potent combination of forceful braking and resistance to thermal fade

reduces deflection and maximizes clutch life

Active Autowerke Valved Rear Exhaust - M340i / M440i w black tips (11-089B) 17785 ZM3-HDMM kit features ACT's mostThe Active Autowerke Valved Rear Exhaust for the BMW M340i and M440i enhances the factory system by delivering a deeper, more aggressive sound while maintaining the stock valve control for optimal flow and resonance. Designed specifically for G series M340i and M440i models, this axle back exhaust replaces the rear section, requiring cutting of the stock midpipes. It retains the factory actuator for valve operation and features quad black exhaust tips