Active Autowerke Signature Rear Exhaust - E9X 2006-2012 325 / 328 / 330 (N52)

Active Autowerke BMW E9X 3-Series Signature Gen 2 Exhaust This exhaust will only fit the XI (4WD) and Station Wagon Models if purchased with our Mid-Pipe, or welding may be required to join exhaust to stock pipe. Exhaust system requires cutting of the factory pipe for installation. Dimensions and cutting points are highlighted in the instructions. Some models have a round tubular pipe that makes the installation seamless. Other models have an oblong shape and will require welding instead of clamping. FEATURES: Fits BMW 325i, 328i, 330i Full 304 stainless steel construction with brushed finish 3" Mandrel-bent piping for optimum exhaust flow Straight through muffler design NCC (Drone Reduction) Dual 80mm Active Autowerke Signature tips, staggered Weight Savings *14lbs lighter than stock BMW exhaust* Designed to use existing factory mounts and hardware Fully adjustable mounting positions Fully adjustable tips Illustrated instruction manual Two year warranty Dyno graph (